PubHawk
J Med Virol January 2022 PMID 34460119

Neutralization of alpha, gamma, and D614G SARS-CoV-2 variants by CoronaVac vaccine-induced antibodies.

Jorge Fernández, Nicole Bruneau, Rodrigo Fasce, Héctor San Martín, Monserrat Balanda, Patricia Bustos, Soledad Ulloa, Judith Mora, Eugenio Ramírez

Download social card

Mentions

18
Peak: 8 in Dec 2021
across 4 sources since Oct 2021

Extended reach

113,795
potential audience

Total likes

539

Video views

45,597

Mentions per month

Oct 2021 – Jan 2022

Where it's discussed

  • X / Twitter14 posts
  • YouTube2 videos
  • Facebook1 posts
  • News1 articles

AI synopsis

What people are saying

Several discussions cite specific data such as the decreased ability of CoronaVac-induced antibodies to neutralize alpha and gamma variants, with some posts emphasizing the scientific support and implications. The tone varies from scientific referencing to skepticism, reflecting moderate interest and engagement, but the overall impact on public perception remains limited.

AgreementNeither agree nor disagree

The discussions are mixed, with some posts emphasizing scientific results about reduced neutralization efficacy, and others questioning vaccine effectiveness or mentioning other factors like immunity and viral escape.

InterestModerate interest

Most discussions show moderate interest, focusing on specific data such as reduced neutralization against alpha and gamma variants, but without deep exploration into implications.

EngagementModerate engagement

Posts engage with the content by referencing specific studies and interpretations but generally remain at a surface level, with some sharing scientific details and others questioning or dismissing the findings.

ImpactNeutral impact

The overall discussions seem to influence opinions on vaccine effectiveness and viral evolution but do not appear to be driving major changes in public health perspectives or strategies yet.

Abstract in brief

  • The study tested how well antibodies from people vaccinated with CoronaVac could neutralize different SARS-CoV-2 variants, including alpha, gamma, and D614G, and found that the vaccine was less effective against alpha and gamma.
  • Plasma from vaccinated individuals showed much lower levels of neutralization for alpha and gamma variants compared to D614G, with significant portions of samples failing to neutralize the alpha and gamma variants.
  • These results indicate that the alpha and gamma variants might evade vaccine-induced immunity, highlighting the importance of ongoing viral surveillance to inform strategies for controlling COVID-19.]
Read the full abstract

Top posts

Most liked on X and Bluesky
Rafa Toledo
@alfwarrior · X

Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 51 likes · 8 shares · 25,715 followers View post →
Alfonso
@torres_ibarra · X

@manibhaii16 @R46265278 @EqualUnderLaw12 @spectatorindex This is the scientific support for your claim. No matter the country; Mexico, India, USA, all Europe, the evidence is worldwide: 1) https://t.co/RQ9RDN2Joz 2) https://t.co/4syd25Ya0L 3) https://t.co/DPoM1X3tM2

Jan 7, 2022 · 2 likes · 366 followers View post →
Ana Di Zacco
@Anazacco · X

1) (De la Dra. Acevedo) Estudios sobre la correlación "vacunas" y menor capacidad inmunitaria: 1) Menor capacidad de neutralizar a las variantes alpha (4 veces menos) y gamma (10 veces menos) en personas que recibieron la vacuna Coronavac de Sinovac (https://t.co/qylMmhZNSw).

Jan 7, 2022 · 1 like · 1 share · 2,176 followers View post →
Amanda Páez
@amandaasubiar · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 9, 2021 · 8 shares · 25,038 followers View post →
Noemi Ros
@NoemiRosValenc2 · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 8 shares · 5,010 followers View post →
ANTONIO TOSCANO
@atoscanof4 · X

@Alejand18981612 @RicardoMonrealA Incluso si el Sr.Monreal pone a trabajar a sus asesores puede ver... https://t.co/Clr1ZQFLtT o https://t.co/ERrZVPFDn0 o https://t.co/jrPTrqLxqe OMICRON preprintV1 , facilitados y analizados por Dra.Karina AW E incluso OMS https://t.co/KaVPzUPmJM

Jan 14, 2022 · 3,860 followers View post →

All mentions

Antichayote221
@Antichayote221 · X

@MasterIronEddie @sacarlos_ @doctormacias @Liomont Con o sin vacuna la letalidad del virus es menor. Tus vacunas provocan escape inmunitario, que mas quieres. https://t.co/UYGIGrd09J https://t.co/6BPgXV99tw https://t.co/QdoNCqgPUv

Jan 17, 2022 · 472 followers View post →
ANTONIO TOSCANO
@atoscanof4 · X

@Alejand18981612 @RicardoMonrealA Incluso si el Sr.Monreal pone a trabajar a sus asesores puede ver... https://t.co/Clr1ZQFLtT o https://t.co/ERrZVPFDn0 o https://t.co/jrPTrqLxqe OMICRON preprintV1 , facilitados y analizados por Dra.Karina AW E incluso OMS https://t.co/KaVPzUPmJM

Jan 14, 2022 · 3,860 followers View post →
schnitzler6
@Karlotasr · X

1) Menor capacidad de neutralizar a las variantes alpha (4 veces menos) y gamma (10 veces menos) en personas que recibieron la vacuna Coronavac de Sinovac https://t.co/FzK3ovuzgK

Jan 10, 2022 · 54 followers View post →
Alfonso
@torres_ibarra · X

@manibhaii16 @R46265278 @EqualUnderLaw12 @spectatorindex This is the scientific support for your claim. No matter the country; Mexico, India, USA, all Europe, the evidence is worldwide: 1) https://t.co/RQ9RDN2Joz 2) https://t.co/4syd25Ya0L 3) https://t.co/DPoM1X3tM2

Jan 7, 2022 · 2 likes · 366 followers View post →
Ana Di Zacco
@Anazacco · X

1) (De la Dra. Acevedo) Estudios sobre la correlación "vacunas" y menor capacidad inmunitaria: 1) Menor capacidad de neutralizar a las variantes alpha (4 veces menos) y gamma (10 veces menos) en personas que recibieron la vacuna Coronavac de Sinovac (https://t.co/qylMmhZNSw).

Jan 7, 2022 · 1 like · 1 share · 2,176 followers View post →
Artur Ferrer Escriche
@ArturEscriche · X

Neutralization of alpha, gamma, and D614G SARS-CoV-2 variants by CoronaVac vaccine-induced antibodies - PubMed https://t.co/P0bH4G5JIC

Jan 7, 2022 · 2 followers View post →
Amanda Páez
@amandaasubiar · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 9, 2021 · 8 shares · 25,038 followers View post →
Gustavo Prado
@T4V0 · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 8 shares · 159 followers View post →
Sandra MM
@sandymmv · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 8 shares · 1,581 followers View post →
Pedro Drell
@DrellPedro · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 8 shares · 626 followers View post →
Leo Méndez
@LMBooster · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 8 shares · 2,318 followers View post →
Noemi Ros
@NoemiRosValenc2 · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 8 shares · 5,010 followers View post →
Wimen
@1a31551c566e43d · X

RT @alfwarrior: Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 8 shares · 672 followers View post →
Rafa Toledo
@alfwarrior · X

Alfa o gama 14/n https://t.co/l4M7WUFI1q

Dec 8, 2021 · 51 likes · 8 shares · 25,715 followers View post →
RFC | PDF | Fly Ash | Concrete
News

... 10.1002/fam.1014. Habert G, 2011, J CLEAN PROD, V19, P1229, DOI 10.1016/j ... JMV, 2002, CEMENT CONCRETE RES, V32, P1301, DOI 10.1016/S0008- 8846(02) ...

Dec 14, 2025 View →
而加了辉瑞疫苗作为加强针的平均抗体值是31277.9。
Facebook

... 10.1002/jmv.27310 https://onlinelibrary.wiley.com/doi/10.1002/jmv.27350 https://www.medrxiv.org/content/10.1101/2021.09.02.21261735v1.full ...

Nov 26, 2021 View →