Discussions reveal a consensus on the importance of ventilation, with users referencing specific statistics like a 74% risk reduction, and emphasizing higher air change rates as key to safety; the tone is informative and advocacy-driven, highlighting the study's significance in shaping policies for healthier indoor environments.
AgreementStrong agreement
The majority of discussions strongly support the study, emphasizing its findings that increased ventilation significantly reduces airborne transmission, with several posts citing specific reductions like 74% or 80%.
InterestHigh interest
Posts demonstrate high interest by referencing detailed data, WHO and ASHRAE guidelines, and discussing specific ventilation rates, indicating active engagement with the study’s implications.
EngagementHigh engagement
Many users quote or paraphrase the study, question its methodologies, or advocate for policy changes, reflecting deep discussion and thoughtful interaction with the research.
ImpactHigh impact
The widespread sharing of the Italian study and calls for improved indoor air quality show that users see this research as having substantial implications for public health and school safety.
Abstract in brief
Increasing ventilation in schools significantly reduces the risk of SARS-CoV-2 airborne transmission, with mechanical systems lowering student infection risk by at least 74% compared to natural ventilation.
The study found that higher ventilation rates (above 10 liters per second per student) can decrease infection risk even further, with some reductions reaching up to 80-85%, and that each additional unit of ventilation rate can lower risk by 12-15%.
The research validated a theoretical model to predict infection risk based on ventilation, demonstrating that implementing mechanical ventilation, especially at higher rates, provides strong protection for students against airborne COVID-19 transmission in classroom environments.]
8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing infection risk has been demonstrated in many studies" (e.g. this study for COVID-19 transmission in schools): https://t.co/N9Pbt6kjQc)
Mar 28, 2024 · 215 likes · 78 shares · 94,945 followersView post →
IM
Irene Tosetti, MD MBA MPH
@itosettiMD_MBA · X
Improving air quality is of the utmost importance.
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region https://t.co/3aPsd6sI5a
Nov 12, 2023 · 99 likes · 24 shares · 10,442 followersView post →
AH
Al Haddrell
@ukhadds · X
It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will be observed.
https://t.co/JjI2aSOsyh https://t.co/vfowyqY61u
Oct 14, 2025 · 93 likes · 9 shares · 7,320 followersView post →
TG
T. Ryan Gregory
@TRyanGregory · X
https://t.co/DOaOjlnEzo
Jan 29, 2023 · 40 likes · 20 shares · 79,139 followersView post →
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TACT
@TactNowInfo · X
@nicktsergas "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region" (Dec 2022)
https://t.co/jmcCdVtCf3
Increasing ventilation in schools significantly reduces SARS-CoV-2 airborne transmission risk, with mechanical systems lowering infection rates by at least 74%. Higher ventilation rates further decrease risk, providing…
On October 29th 2023 60 Minutes ran a segment on air systems in buildings and their role in occupant health. This video highlights key details from the segment and suggests sensors for effective indoor air quality…
@ClareCraigPath 'none of the measures work'
'you cannot stop an airborne virus'
https://t.co/MfvjLRvzgq
Ventilation reduces the concentration of viral particles and reduces CO2. Higher CO2 = higher acidity which increases the 'longevity' of viral particles. https://t.co/3Sxzc3dzyI
@_CatintheHat @SmartairUk @MayorofLondon @ThisHouseFresh More studies demonstrating air filtration (and/or mechanical ventilation) reduces viral load in class rooms (on hospital wards too)
https://t.co/W3iwtt83qH
https://t.co/Sjv1GGggej
https://t.co/Fxry3SE0zR
https://t.co/0s2P5gq9eg
https://t.co/sefkQdAPQ2
https://t.co/mKrKgqVq8S
Oct 18, 2025 · 2 likes · 3,906 followersView post →
DF
Dr. rer. nat. W. Meier-Augenstein, FRSC
@WolfmannotJack · X
@NukitToBeSure Quite.
Flow rate needs to be set in line with room occupancy. Recommended are flow rates (= air change per time per person) of > 10 L/s per person, see for example
Oct 18, 2025 · 1 like · 3,906 followersView post →
DF
Dr. rer. nat. W. Meier-Augenstein, FRSC
@WolfmannotJack · X
@1goodtern …. and flow rate set in line with room occupancy. Recommended are flow rates (= air change per time per person) of > 10 L/s per person.
https://t.co/mKrKgqVq8S
ASHRAE advises an air change rate of 20 L/s/person.
https://t.co/R0pJ7D6SQY
Oct 18, 2025 · 1 like · 3,906 followersView post →
TT
This is M.E. tweeting
@ThisisMEtweety · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 15, 2025 · 9 shares · 728 followersView post →
IN
IainAStewart2 #FBPE #NAFO
@IainAStewart2 · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 15, 2025 · 9 shares · 4,185 followersView post →
JW
John West
@JohnWest_JAWS · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 15, 2025 · 9 shares · 25,823 followersView post →
M
MirandaWhiting
@MWDevonDartmoor · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 14, 2025 · 9 shares · 431 followersView post →
VN
Vanessa N
@wiredinhi · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 14, 2025 · 9 shares · 1,332 followersView post →
PN
PoP NB
@PoPNB_kindness · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 14, 2025 · 9 shares · 2,324 followersView post →
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smurfsj
@smurfsj · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 14, 2025 · 9 shares · 133 followersView post →
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Theresa
@TheresaLubowitz · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 14, 2025 · 9 shares · 3,030 followersView post →
DF
Dr. rer. nat. W. Meier-Augenstein, FRSC
@WolfmannotJack · X
RT @ukhadds: It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will b…
Oct 14, 2025 · 9 shares · 3,906 followersView post →
AH
Al Haddrell
@ukhadds · X
It should be noted that it has already been shown that once the ventilation is high enough, a reduction in transmission will be observed.
https://t.co/JjI2aSOsyh https://t.co/vfowyqY61u
Oct 14, 2025 · 93 likes · 9 shares · 7,320 followersView post →
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Janice
@AlishaMiller_ · X
RT @1goodtern: <screams in obvious>
Aug 11, 2025 · 231 shares · 844 followersView post →
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SourceControl21
@SourceControl21 · X
RT @jeffgilchrist: Would improving ventilation actually help? A study in Italy actually found classrooms equipped with mechanical ventilati…
RT @nousaerons: According to this scientific study, such ventilation significantly reduces the risk of COVID infection. The system in the p…
Jun 10, 2025 · 7 shares · 318 followersView post →
CT
CY the human you are ! ° H6TSH6T 0T6
@KyuKyong · X
RT @nousaerons: According to this scientific study, such ventilation significantly reduces the risk of COVID infection. The system in the p…
Jun 10, 2025 · 7 shares · 903 followersView post →
DA
Dorothea Sachsen-Anhalt
@DorotheaHoffm15 · X
RT @nousaerons: According to this scientific study, such ventilation significantly reduces the risk of COVID infection. The system in the p…
Jun 10, 2025 · 7 shares · 1,049 followersView post →
CK
Chris Knecht
@ChrisKarlKnecht · X
RT @nousaerons: According to this scientific study, such ventilation significantly reduces the risk of COVID infection. The system in the p…
Jun 10, 2025 · 7 shares · 1,892 followersView post →
IS
Initiative ProtectTheKids.bsky.social
@_ProtectTheKids · X
RT @nousaerons: According to this scientific study, such ventilation significantly reduces the risk of COVID infection. The system in the p…
Jun 10, 2025 · 7 shares · 2,368 followersView post →
NW
Not a bad texter you're worse
@Xuarouge · X
RT @nousaerons: According to this scientific study, such ventilation significantly reduces the risk of COVID infection. The system in the p…
Jun 10, 2025 · 7 shares · 362 followersView post →
LA
LET'S AIR
@nousaerons.bsky.social · Bluesky
According to this scientific study, such ventilation significantly reduces the risk of COVID infection. The system in the photo can deliver 8 l/s/student. pubmed.ncbi.nlm.nih.gov/36568748/
According to this scientific study, such ventilation significantly reduces the risk of COVID infection. The system in the photo can deliver 8 l/s/student. https://t.co/KGZzkdEFu2 https://t.co/2RioMJEI3t
Jun 10, 2025 · 11 likes · 7 shares · 6,759 followersView post →
MO
M. Oliver
@sameo416 · X
RT @sameo416: @LieslMcconchie The Italian school ventilation study. Natural ventilation to mechanical in a bunch of schools other stayed na…
May 31, 2025 · 2 shares · 8,609 followersView post →
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FionaC
@Fionaroha · X
RT @Kapjesketters: @PoeBrianL @RealHICALIBER @WHOWPRO Conclusions in these articles are based on models, not on facts and numbers in the re…
@astroels @JonasHerby @radio4dk Men anyways, her i Italien har de så lavet et studie som viser at mekanisk udluftning helt uden luftrensnig og HEPA-filtre kan sænke antallet af infektioner med 74% sammenlignet med klasseværelser uden udstyr.
https://t.co/7AShbIXcYM
RT @AliNouriPhD: Airborne transmission is a major route of infection for many respiratory diseases, including #COVID19.
This important stu…
Jan 5, 2025 · 744 shares · 3,156 followersView post →
SG
Silly Grandma☮️☪️
@sillygrandma99 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Dec 29, 2024 · 78 shares · 5,237 followersView post →
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wiredearp
@wiredearp · X
@ron_dwyer @KashPrime @cremieuxrecueil And there is, contrary to your implanted belief, evidence that clean air works. Here's a study that demonstrates how mechanical ventilation even without air filtration (HEPA) and UV radiation reduced the spread of COVID around 74% in equipped classrooms.
https://t.co/Nh26B41360
@FMannerheim Lärarkåren och lärarfacket kan tillsammans med föräldrar främst men även tex de läkare och sjukvårdspersonal som bryr sig kräva att frågorna hörsammas. Bättre smittskydd och bättre luft innebär färre sjuka, samt mindre risk för lärarna.
https://t.co/gTPekqjJDa
@msabouri @Birdsonbranch1 @JeromeAdamsMD Epidemiologist here. It is unethical to assign children to an arm of an RCT where there is higher potential for harm.
RCTs are not always needed, esp for public health guided by the precautionary principal.
e.g. This non-RCT yielded strong evidence:
https://t.co/r5DMrsoh1t
@Berater_1 ~1000m^3/h entsprechen rund 280l/s was dann für etwa 20-30 Personen ausreichen würde. In meiner persönlichen Risikobewertung wäre die Risikoreduktion um ~80% nicht ausreichend um jetzt ohne Maske sorgenfrei zu sein. Es ist aber deutlich besser als nichts.
https://t.co/LK8dinQhep https://t.co/tDgJuPZsZc
RT @PoeBrianL: @CDCDirector Tell parents & educators about the new CDC ventilation standard released May 12, 2023 that—if implemented—would…
Jun 28, 2024 · 26 shares · 1,468 followersView post →
AT
Andrew Tan
@andrewtanyongyi · X
@MichaelSFuhrer For example, the higher ventilation rate in this study (flawed as it may be) is a pre-pandemic standard. So in that sense, I think the Delphi recommendations can be read as consistent with going back to the old normal.
https://t.co/eGaDv4zx49
Jun 26, 2024 · 1 like · 1,127 followersView post →
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Lara
@lara_norkus · X
RT @sri_srikrishna: In detail.
Based on modeling a classroom, the authors of the Science article proposed 14 lps (to keep CO2 <800 ppm) c…
Jun 12, 2024 · 2 shares · 211 followersView post →
DS
Devabhaktuni "Sri" Srikrishna
@sri_srikrishna · X
In detail.
Based on modeling a classroom, the authors of the Science article proposed 14 lps (to keep CO2 <800 ppm) consistent with a study of schools during the Covid-19 pandemic.
(6/22)
https://t.co/EG683iUEuc https://t.co/D6ORb7lzsl
Jun 7, 2024 · 14 likes · 2 shares · 6,998 followersView post →
AP
Altai Pazyryk
@APazyryk · X
RT @_CatintheHat: @DurianLiftOff This article from Reuters discusses the Italian study mentioned in my post above:
https://t.co/gpcQQUeci8…
Jun 1, 2024 · 1 share · 1,305 followersView post →
CH
Cat in the Hat
@_CatintheHat · X
@DurianLiftOff This article from Reuters discusses the Italian study mentioned in my post above:
https://t.co/gpcQQUeci8
You can find the full peer reviewed study report here:
https://t.co/PG4g1tGGoL
And yes, I’d be honoured if you’d like to add my thread to your website. https://t.co/zViBATffhq
Jun 1, 2024 · 2 likes · 1 share · 12,799 followersView post →
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Gina
@Saffiya_Khan1 · X
RT @MaskedTeacherNL: @koskelo_merrit @Saffiya_Khan1 Italy did a study two years ago in the Marche region.
They found 6 ACH reduced COVID in…
May 25, 2024 · 2 shares · 18,519 followersView post →
SC
Sam Disabled Man #CareNotCuts
@CounsellingSam · X
RT @MaskedTeacherNL: @koskelo_merrit @Saffiya_Khan1 Italy did a study two years ago in the Marche region.
They found 6 ACH reduced COVID in…
May 25, 2024 · 2 shares · 63,243 followersView post →
C
Chris
@DenHaagChris · X
@koskelo_merrit @Saffiya_Khan1 Italy did a study two years ago in the Marche region.
They found 6 ACH reduced COVID infections by 82%
https://t.co/dwZUluGwot
https://t.co/MCGhE2iT1x
May 25, 2024 · 7 likes · 2 shares · 8,230 followersView post →
?
✨
@singingsox · X
@RidleyDM 4. Ventilation is good in Italy too! https://t.co/flNebtiNcz
5. Here’s one on music & sports venues specifically! https://t.co/lcPPk39LRU
TLDR: ventilation is p much always a net good
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 293 followersView post →
JC
Joan4CleanAir
@JoanH1999 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 869 followersView post →
SA
Smurfmama.bsky.social #COVIDIsNotMild #ALSSucks
@firstsmurfmama · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 688 followersView post →
E
earthRISE
@PureShakti · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 1,752 followersView post →
S
Sarah
@scooternan · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 2,277 followersView post →
GW
Gottfried Weibler
@goddyw567 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 1,202 followersView post →
A
Amanda
@oursharedvalues · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 1,676 followersView post →
CL
Chris Lancashire
@ChrisLancashir3 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 3,346 followersView post →
SV
Sophie VM
@SMeerbeeck · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 1,248 followersView post →
PS
Peter Slipper
@PNSlipper · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 7,906 followersView post →
EM
Emanuela Micucci
@EmMicucci · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 1,312 followersView post →
DS
Dame Sa
@LongCovidHell · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 10,442 followersView post →
GB
Gwinnie Y Bannau
@gwinniejones · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 4,562 followersView post →
JT
Jenna Luche-Thayer
@JennaLuche · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 2,170 followersView post →
BD
Bentley deane
@deane_bentley · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 883 followersView post →
M
Marshall
@6f6e5ba6bdc34ae · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 1,701 followersView post →
HE
Hale Earth
@HaleEarth · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 129 followersView post →
SD
Save Democracy
@rleas · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 29, 2024 · 78 shares · 4,823 followersView post →
CA
COVID19 + Health Alerts
@COVIDResources · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 359 followersView post →
ア
アールグレイティー★ Ⅱ
@EarlGrayTea002 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 331 followersView post →
NI
nb_covid_info
@nb_covid_info · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 8,272 followersView post →
O
oneninefive
@oneninefive1953 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 403 followersView post →
A
Austin
@QuantumSane · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 199 followersView post →
K
Karol
@Karolina_346 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 194 followersView post →
M
MSat50
@WellsWellskm · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 3,680 followersView post →
SG
Stephen Griffin
@SGriffin_Lab · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 27,513 followersView post →
LM
Lone Wolf Masker
@LoneWolfMasker · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 1,943 followersView post →
NJ
Nancy Jean
@njc_647 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 209 followersView post →
S
safedr
@safedr4 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 480 followersView post →
D
@DontVoteSplit
@DontVoteSplit · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 2,224 followersView post →
H
HealthCommunication
@Comm_in_Care · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 4,075 followersView post →
B
BarbVee
@barbvee · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 1,684 followersView post →
B
bowman
@BowmanDore · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 183 followersView post →
KH
Keep your mask on she/her
@Charlotteshhhh · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 1,130 followersView post →
SM
Sue M.
@purplesgem · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 4,979 followersView post →
L
LM
@Lyn60139787 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 421 followersView post →
PB
Paul B |
@Paul_Briley · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 6,219 followersView post →
B
B
@anenigma420 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 2,568 followersView post →
M
MamaToronto
@MamaToronto · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 3,239 followersView post →
B
BildungSicherDE
@BildungSicherDE · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 2,802 followersView post →
DN
Dr Evonne T Curran NursD
@EvonneTCurran · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 6,858 followersView post →
ND
New Yorker in DC
@NYkrinDC · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 975 followersView post →
PS
Perfect Storm
@PStorm2020 · X
RT @jljcolorado: 8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing in…
Mar 28, 2024 · 78 shares · 91 followersView post →
PJ
Prof. Jose-Luis Jimenez
@jljcolorado · X
8/ "Ventilation is a key control strategy for contaminants generated indoors"
"The efficacy of ventilation in reducing infection risk has been demonstrated in many studies" (e.g. this study for COVID-19 transmission in schools): https://t.co/N9Pbt6kjQc)
Mar 28, 2024 · 215 likes · 78 shares · 94,945 followersView post →
S
SourceControl21
@SourceControl21 · X
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Mar 25, 2024 · 579 shares · 860 followersView post →
Evidence I'm aware of is that good ventilation reduces covid by 80% in schools (amazing for schools and for society as a whole) https://t.co/Eq9OTdRkPV While filtration cut sick days by 20% https://t.co/h63WXNU7UQ
Check out this cool video from science educator Stephanie Schmit on why we need clean air in schools!
#COVIDisNotOver #CleanAirNow
https://t.co/ICXwuaFwwg
Feb 21, 2024 · 5 likes · 1,025 followersView post →
KA
katja_adolf
@katja_adolf · X
@_CatintheHat Published study link:
https://t.co/7fBZlMHC0p
@moog77 @KasperKepp @Fiona_M_Russell This study in 10.000 classrooms shows the relative risk of infection of students decreased at least by 74% compared with a classroom with only natural ventilation, reaching values of at least 80% for ventilation rates >10 L/s/student https://t.co/MfvjLRv1qS /3
Jan 24, 2024 · 1 like · 3,527 followersView post →
PB
Paul B |
@Paul_Briley · X
RT @Paul_Briley: @Saffiya_Khan1 @Sandyboots2020 @bphillipsonMP @LBC God forbid to use a peer reviewed Italian study!
https://t.co/RlZnb3e4j…
Jan 10, 2024 · 2 shares · 6,219 followersView post →
G
Gina
@Saffiya_Khan1 · X
RT @Paul_Briley: @Saffiya_Khan1 @Sandyboots2020 @bphillipsonMP @LBC God forbid to use a peer reviewed Italian study!
https://t.co/RlZnb3e4j…
Jan 10, 2024 · 2 shares · 18,519 followersView post →
PB
Paul B |
@Paul_Briley · X
@Saffiya_Khan1 @Sandyboots2020 @bphillipsonMP @LBC God forbid to use a peer reviewed Italian study!
https://t.co/RlZnb3e4jg
Bridget is a perfect example of a knuckle dragging British MP in the Westminster bubble. https://t.co/6JTfhYQEPW
Jan 10, 2024 · 12 likes · 2 shares · 6,219 followersView post →
I'm starting a YouTube channel to combat covid misinfo. Here's my 1st video. It's about air filters in schools: https://t.co/cU4xF2dEK7
#CleanAir #CovidIsntOver
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Dec 8, 2023 · 579 shares · 658 followersView post →
EH
Eva Hottenroth
@EHottenroth · X
@FischerKurt Haben Sie ihre Schulen und Kindergärten schon mit CO2-geregeltem Lüften (manuell durch Lüftungsdienste oder Abluftventilation) und mit HEPA-Filtern ausgestattet?
Diese Studien beweisen eine Verringerung der Ansteckung um 60-80%:
https://t.co/aFIFhKlvjn
https://t.co/KsKS6Coqnb
Nov 21, 2023 · 4 likes · 2,143 followersView post →
CK
Carl Van Keirsbilck
@CarlvKeirsbilck · X
@Hanniballe37 @_CatintheHat @SmartairUk If this would be playing an important role, you would have exactly the same issue with ventilation, but
"ventilation ranging from 10 to 14 L s-1 student-1 reduced the likelihood of infection for students by 80%" https://t.co/MfvjLRvzgq.
/1
Nov 20, 2023 · 1 like · 3,527 followersView post →
RT @miki_fern: @AureliaCotta @WSIB @OTPPinfo Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective co…
Oct 3, 2023 · 1 share · 6,143 followersView post →
MF
miki fern (covid 1, furious)
@miki_fern · X
@AureliaCotta @WSIB @OTPPinfo Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region
https://t.co/opyc1uEChs
@LieslMcconchie The Italian school ventilation study. Natural ventilation to mechanical in a bunch of schools other stayed natural only. They project impact of per person vent increase.
Was published later including Dr Morawska as coauthor (expert in aerosol physics).
https://t.co/XzNZ8syfTY
Oct 2, 2023 · 12 likes · 2 shares · 8,609 followersView post →
RH
Rachael Hamlet
@Rachael_Hamlet · X
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
@nicktsergas "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region" (Dec 2022)
https://t.co/jmcCdVtCf3
Improving air quality is of the utmost importance.
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region https://t.co/3aPsd6sI5a
Ps. If anyone would like references here are some examples:
RPE: https://t.co/87LINw0hdZ
https://t.co/aITVDrNASU
Ventilation and air filtration: https://t.co/soRpPWfst8
https://t.co/epPBxCU6UD
https://t.co/k6ji28wNqn
https://t.co/rriEF5qKDE
https://t.co/Epv0MAZsYU
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Aug 22, 2023 · 579 shares · 420 followersView post →
W
wiredearp
@wiredearp · X
@pederhvelplund Hvis een smittet i skolen kan medføre 200 smittede i samfundet (https://t.co/YtP2XP2myd), så bør vi filtrere luften i klasselokalet og reducere infektioner med 74% (https://t.co/7AShbIXcYM). Sig til forældrene at vi forbereder til skovbrandene i Sverige og ingen aner uråd. Nemt
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Aug 15, 2023 · 579 shares · 5,595 followersView post →
H
HealthCommunication
@Comm_in_Care · X
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Aug 14, 2023 · 579 shares · 4,075 followersView post →
NT
Nguyễn Chí-Thanh
@chithanh_ · X
@holmenkollin @PSHolstein Steht doch im Artikel, dass die Studie am Dienstag zuvor veröffentlicht wurde. Hier ist der Link falls es zu schwierig war:
https://t.co/ZmfmbtwCw4
Und es sind keine "Labormessungen" sondern echte Klassenräume.
@BarryHunt008 • Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region • Frontiers • December 9, 2022 •
https://t.co/fgUSng8POu
RT @CarlvKeirsbilck: Als ventilatie maar matige impact zou hebben, hoe verklaren we dan dat er in de buitenlucht omzeggens geen besmettinge…
Mar 21, 2023 · 3 shares · 930 followersView post →
CK
Carl Van Keirsbilck
@CarlvKeirsbilck · X
Als ventilatie maar matige impact zou hebben, hoe verklaren we dan dat er in de buitenlucht omzeggens geen besmettingen plaatsvinden?
Hoe verklaren we dan bv. dit onderzoek in 10.000 klaslokalen: 74% reductie dankzij mechanische ventilatie https://t.co/MfvjLRv1qS
6/n
Mar 21, 2023 · 15 likes · 3 shares · 3,527 followersView post →
CK
Carl Van Keirsbilck
@CarlvKeirsbilck · X
@peterdedecker @TijlDeBie @jdceulaer En als ventilatie maar beperkte werking zou hebben, hoe verklaren we dat er in de buitenlucht omzeggens geen besmettingen gebeuren?
Hoe verklaren we dan bv. dit onderzoek in 10.000 klaslokalen : 74% reductie dankzij mechanische ventilatie https://t.co/MfvjLRv1qS
Mar 21, 2023 · 2 likes · 3,527 followersView post →
CK
Carl Van Keirsbilck
@CarlvKeirsbilck · X
@IBonnx @LBonneux @De7deDag For classrooms equipped with mechanical ventilation, the relative risk of infection of students decreased at least by 74% compared with a classroom with only natural ventilation, reaching values of at least 80% for ventilation rates >10 L s-1 student-1 https://t.co/MfvjLRv1qS
@DrScheuch "For classrooms equipped with mechanical ventilation systems, the relative risk of infection of students decreased at least by 74% compared with a classroom with only natural ventilation" (10000 classrooms, 316 with mechanical ventilation) https://t.co/5xt3VEgNUf
Mar 7, 2023 · 2 shares · 10,123 followersView post →
ニ
ニューロドクター乱夢
@hichachu · X
このグループは通常、1人当たり1秒間に1L未満の換気量であった。換気量が生徒1人当たり毎秒10L以上の場合、感染リスクは80%低下した。
https://t.co/GQ0EkctOeC
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region
Mar 7, 2023 · 1 like · 2 shares · 4,260 followersView post →
ES
Eli Vega · Caring with Science
@cuidarciencia · X
@LMBooster @KDerProzess @marteytrece Front. Public Health, 09 December 2022
Sec. Infectious Diseases: Epidemiology and Prevention
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region
https://t.co/g82Jcf1CUF
Mar 5, 2023 · 4 likes · 3,654 followersView post →
Feb 20, 2023 · 3 likes · 1,717 followersView post →
J
Jane
@Mentorjane4u · X
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region https://t.co/Zf88PpEtcs
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Feb 7, 2023 · 579 shares · 2,460 followersView post →
C
CanadianSoul
@carol_nasvytis · X
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Feb 7, 2023 · 579 shares · 1,728 followersView post →
K
Krista
@kristatee · X
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Feb 7, 2023 · 579 shares · 2,527 followersView post →
KH
Kevin Hedges
@KevinHedges15 · X
RT @linseymarr: Accepted version of "Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: a retrospective cohort stu…
Feb 7, 2023 · 579 shares · 336 followersView post →
内
内田
@uchida_kawasaki · X
RT @AsadoriQ: 学校における機械換気の有効性を示すもの。まだ抄録とDiscussionしか読んでない。
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A re…
Feb 2, 2023 · 1 share · 1,923 followersView post →
AQ
asadori_Qly
@AsadoriQ · X
学校における機械換気の有効性を示すもの。まだ抄録とDiscussionしか読んでない。
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region https://t.co/6JBRcQ9evY
Feb 2, 2023 · 1 like · 1 share · 3,286 followersView post →
RW
Richard Weiss
@_RL_W · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Feb 1, 2023 · 20 shares · 3,153 followersView post →
RW
Richard Weiss
@_RL_W · X
RT @celestial_bean_: • Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's…
Feb 1, 2023 · 6 shares · 3,153 followersView post →
PF
Paranoid Factoid
@ParanoidFactoid · X
RT @celestial_bean_: • Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's…
Jan 30, 2023 · 6 shares · 1,589 followersView post →
RW
Richard L. Weiss
@RichardLWeiss · X
RT @celestial_bean_: • Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's…
Jan 30, 2023 · 6 shares · 2,729 followersView post →
S
susanbwhat
@susanbeeha · X
RT @celestial_bean_: • Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's…
Jan 30, 2023 · 6 shares · 830 followersView post →
CM
Celeste Kenney, NCC, MS
@celestial_bean_ · X
• Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region • Frontiers • December 9, 2022 •
https://t.co/fgUSng9nE2 https://t.co/Jh04hd5yIJ
Jan 30, 2023 · 10 likes · 6 shares · 2,823 followersView post →
JB
Jenny Briggs
@jennyldb · X
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region - PubMed https://t.co/TsOm73YgQo
Jan 30, 2023 · 1 like · 1,339 followersView post →
YT
You can find Andy here https://linktr.ee/andy_tatt
@Andy_Tattersall · X
Lots of kids have #LongCovid - far, far more than is being reported. In terms of adults, the Long Covid cases will continue to rise and potentially get worse.
Kids are a vector for Covid, lots of my friends on here will have caught it from their kids. https://t.co/KTALvHZnfx
Jan 30, 2023 · 1 like · 2,856 followersView post →
M
MarianW
@MarianWert · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 30, 2023 · 20 shares · 75 followersView post →
A
Alex
@mocoband · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 1,360 followersView post →
F
FreakQueen
@RaniLyons · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 4,540 followersView post →
RW
Richard L. Weiss
@RichardLWeiss · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 2,729 followersView post →
I
iHopeURok
@bonillal1 · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 1,078 followersView post →
V
Valencia
@TaniaValenciaO · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 139 followersView post →
SF
S Flores
@srflores111 · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 233 followersView post →
JS
Juhi Srivastava
@JuhiSri11 · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 313 followersView post →
V
VictorG
@VictorG14tdc · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 560 followersView post →
AI
Apocalypse IsNow
@ApocalypseHere · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 1,610 followersView post →
LM
Lenny Marlow
@LennyLLM · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 2,316 followersView post →
B
BPY
@BrettYoud · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 522 followersView post →
KH
Kristen (she, ella, hiya)
@kcotenti · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 3,032 followersView post →
JS
J. Robert Shull
@bobhasathought · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 517 followersView post →
AR
Amy Roediger☮️
@AmyRoediger · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 1,772 followersView post →
D
Daniel ☀
@danielmunoz · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 884 followersView post →
ΣΜ
Σπύρος Μερκούρης
@MarkissiosK · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 9,377 followersView post →
DS
darylgibson.bsky.soci darylgibson@mastodon.social
@darylgibson · X
RT @TRyanGregory: https://t.co/DOaOjlnEzo
Jan 29, 2023 · 20 shares · 4,977 followersView post →
TG
T. Ryan Gregory
@TRyanGregory · X
https://t.co/DOaOjlnEzo
Jan 29, 2023 · 40 likes · 20 shares · 79,139 followersView post →
Increasing ventilation reduces SARS-CoV-2 airborne transmission in schools: A retrospective cohort study in Italy's Marche region https://t.co/7Km5n3GdF8
【NTU Hospital Publishes Study on Indoor Air Quality and ...
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... 10.3389/fpubh. 2022.1087087/full#.Y44ldlUiSw0.twitter ORIGINAL RESEARCH article Front. Public Health, 09 December 2022 Sec. Infectious Diseases ...
Online trends can move faster than consequences inside real ...
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Your child is a reservoir of respiratory bugs, learn how to minimise ...
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But the really important part of all this is our children. Have a look at ...
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Lf dropbar, rb brakes shifter 3by7 Pag di kaya add ako helmet ...
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*Still the most concise summary for improving indoor air wherever ...
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WHAT IS THE EFFECTS OF IMMUNIZATION ON CHIKDREN (O _5 ...
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Ventilation changes needed for COVID-19 prevention
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#DoYouKnow that the air in our trains is exchanged every 6 minutes ...
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Interesting simulation with practical suggestions for making ...
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Crawford County school board meeting plans for fall ventilation
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When we added the vapor it slowed the cells down. They were ...
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The Hazards Campaign sends out love and sympathy to the families ...
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