Curr Biol November 2025 PMID 41138723

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army.

Rémi Barbieri, Julien Fumey, Helja Kabral, Christiana Lyn Scheib, Michel Signoli, Caroline Costedoat, Nicolás Rascovan

Mentions

317
Peak: 40 in Oct 2025
across 6 sources since Jul 2025

Extended reach

102,550
potential audience

Total likes

115

Video views

1,233

Mentions per month

Jul 2025 – Oct 2025

Where it's discussed

  • News246 articles
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  • Bluesky15 posts
  • Blogs8 articles
  • Facebook4 posts
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AI synopsis

What people are saying

Discussions include references to the DNA analysis of Napoleon's soldiers and its implications for understanding historical disease, with phrases like 'surprising epidemiological data' and 'pathogens responsible for the army’s decline' showing a respectful tone. The tone ranges from curiosity to recognition of the research’s significance, emphasizing historical health impacts and scientific advances.

AgreementModerate agreement

Most discussions acknowledge the significance of the research in revealing historical pathogen involvement, indicating general agreement on its importance.

InterestModerate interest

Posts reflect moderate interest, showing curiosity about the historical and scientific implications without deep technical engagement.

EngagementModerate engagement

Participants occasionally reference specific pathogens like Salmonella and Borrelia, suggesting some level of detailed interest, but overall engagement remains moderate.

ImpactModerate impact

The discussion recognizes the potential influence on understanding historical military failures, contributing to scientific and historical discourse similarly acknowledged as impactful but not revolutionary.

Abstract in brief

  • Ancient DNA analysis of 13 soldiers' teeth from Napoleon's 1812 retreat revealed the presence of Salmonella enterica subsp. enterica (causing paratyphoid fever) and Borrelia recurrentis (causing relapsing fever), indicating these infectious diseases contributed to the soldiers' deaths.
  • The study did not find evidence of other pathogens like Rickettsia prowazekii (typhus) and Bartonella quintana (trench fever) that were previously thought to be involved, based on PCR testing and historical symptoms.
  • These findings suggest that infections with paratyphoid fever and relapsing fever may have played a significant role in the high mortality rate among Napoleon's army during the 1812 retreat from Russia.

Top posts

Most liked on X and Bluesky
高遠 頼@生命科学VTuber(たかとー らい) 定期科学ニュース配信(日)
@takatoh_life · X

ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army https://t.co/mQSPLhBu7e https://t.co/5lXDWi9leH

Oct 24, 2025 · 44 likes · 13 shares · 14,069 followers View post →
Cam Walker
@walks30.bsky.social · Bluesky

DNA from Napoleon's 1812 army identifies pathogens likely responsible for the army's demise during retreat from Russia Paper: Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army doi.org/10.1016/j.cu...

Oct 26, 2025 · 10 likes · 3 shares View post →
Cam Walker
@walks30.bsky.social · Bluesky

DNA from Napoleon’s ill-fated 1812 army reveals what likely led to the soldiers’ demise Paper: Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army doi.org/10.1016/j.cu...

Oct 26, 2025 · 8 likes View post →
bioRxiv Microbiology
@biorxiv_micrbio · X

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army https://t.co/D45plhLxva #biorxiv_micrbio

Jul 16, 2025 · 4 likes · 2 shares · 20,936 followers View post →
おやつMaster(考古学のおやつ)
@OyatsuMaster · X

#考古学のおやつ 2/2 ▶ Rémi Barbieri

Aug 10, 2025 · 3 likes · 1 share · 4,248 followers View post →
bioRxiv Microbiology
@biorxiv-microbiol.bsky.social · Bluesky

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army https://www.biorxiv.org/content/10.1101/2025.07.12.664512v1

Jul 16, 2025 · 3 likes · 1 share View post →

All mentions

Ordo Fraterna Fibonacci
@OrdoFibonacci · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army Cell Press https://t.co/oY4dp8qP5P

Oct 28, 2025 · 2,566 followers View post →
Ordo Fraterna Fibonacci
@ordofibonacci.bsky.social · Bluesky

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army Cell Press www.cell.com/current-biol...

Oct 28, 2025 View post →
ohmohm
@ohmohm · X

นักวิทย์ไขปริศนา "กองทัพนโปเลียน" พ่ายยับต่อรัสเซีย หลังพบ DNA โรคระบาด 200 ปีก่อน https://t.co/VsZLWlVjDP Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army DOI: 10.1016/j.cub.2025.09.047

Oct 28, 2025 · 3,753 followers View post →
T
@tyudev · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology https://t.co/U4qjvHi6Jd

Oct 27, 2025 · 1 like · 28 followers View post →
Ibrahim Khan
@iakhan13.bsky.social · Bluesky

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology www.cell.com/current-biol...

Oct 27, 2025 · 1 like View post →
Andy_Weeble_Weaver
@AndrewW66619812 · X

The paper in "Current Biology" the above "Nature" article is based upon, & links to: “Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army” via "Nature Briefing" 2/ https://t.co/rkJ4D0mlmW

Oct 27, 2025 · 4,335 followers View post →
Tizio Incognito
@guy12incognito.bsky.social · Bluesky

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology www.cell.com/current-biol...

Oct 26, 2025 View post →
Tizio Incognito
@Guy12Incognito · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology https://t.co/RfVOPJ5tbD

Oct 26, 2025 · 9 followers View post →
Serge Létourneau
@letourse.bsky.social · Bluesky

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology www.cell.com/current-biol...

Oct 26, 2025 · 2 likes View post →
Cam Walker
@walks30.bsky.social · Bluesky

DNA from Napoleon's 1812 army identifies pathogens likely responsible for the army's demise during retreat from Russia Paper: Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army doi.org/10.1016/j.cu...

Oct 26, 2025 · 10 likes · 3 shares View post →
Susan Gregurick
@SGregurick · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology https://t.co/PYoheo23az. new meta genomics study reveal pathogens that contributed to the devastation of Napoleon's Grande Armée during its disastrous retreat from Russia in 1812.

Oct 26, 2025 · 1,062 followers View post →
Susan Gregurick
@sgregurick.bsky.social · Bluesky

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology www.cell.com/current-biol... new meta genomics study reveal pathogens that contributed to the devastation of Napoleon's Grande Armée during its disastrous retreat from Russia in 1812.

Oct 26, 2025 · 1 like View post →
Cam Walker
@walks30.bsky.social · Bluesky

DNA from Napoleon’s ill-fated 1812 army reveals what likely led to the soldiers’ demise Paper: Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army doi.org/10.1016/j.cu...

Oct 26, 2025 · 8 likes View post →
Pat O'Martin
@PatOMartin9 · X

Didier Raoult et Michel Drancourt cités dans cet article pour leur travail pionnier en paléogénomique : Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army, Rémi Barbieri et al. https://t.co/3iVLJlvI6Z @raoult_didier @Pr_Chabriere_E https://t.co/Ld9SVRiSiu

Oct 26, 2025 · 2 likes · 996 followers View post →
Rosanita
@rosanita.bsky.social · Bluesky

Just a little light Saturday night reading: Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology www.cell.com/current-biol...

Oct 25, 2025 · 1 like View post →
Eleusie
@eleusie.bsky.social · Bluesky

La chansons s'appelle " la mémoire des dents". Ça parle de la retraite de Russie, et des maladies qui ont décimé la Grande Armée. youtu.be/Grw_11bwzNk?... " Les scientifiques de l'unité de Paléogénomique microbienne de l'Institut Pasteur souhaitent rendre leurs recherches plus accessibles, "

Oct 25, 2025 · 1 share View post →
狩野菜舞恵
@karino_name · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 243 followers View post →
DSP
@DonnaPence5 · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology https://t.co/CZOMYaXMm4

Oct 25, 2025 · 1 like · 5,068 followers View post →
鶴木次郎:Tsuruki-Jiro
@JiroTsuruki · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology https://t.co/4CNYWmtI1Q

Oct 25, 2025 · 509 followers View post →
sira
@mefasiel · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 152 followers View post →
ふぅ
@fuumiicha · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 207 followers View post →
Abstream
@abstreamme · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army #science #publication #research #publications https://t.co/YuHx6gNzuJ

Oct 25, 2025 · 1 like · 789 followers View post →
たむねこ
@akiratamcat · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 838 followers View post →
みずき
@mizuki_mizu2020 · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 211 followers View post →
ばけしち【見届済】
@nin3bake7 · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 303 followers View post →
津巳 石編陣
@c5ksUsLtwq11999 · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 1,567 followers View post →
海月亭浮遊彦
@floatjelly7731 · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 1,642 followers View post →
チル
@arigatou0815 · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 270 followers View post →
狐夏
@konats_showsets · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 786 followers View post →
Lemnos Philoctetes
@5Apostate2 · X

Today’s interesting read, “Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army” https://t.co/hCFWiB0ofR

Oct 25, 2025 · 1 like · 488 followers View post →
メイコ@雑多垢
@Vc3qzFCb654tFIs · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 25, 2025 · 13 shares · 640 followers View post →
bxFLgfubBCvHa5B
@bxFLgfubBCvHa5B · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 24, 2025 · 13 shares · 1,106 followers View post →
大芝鉄蔵
@Diesirae41 · X

RT @takatoh_life: ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsi…

Oct 24, 2025 · 13 shares · 1,025 followers View post →
高遠 頼@生命科学VTuber(たかとー らい) 定期科学ニュース配信(日)
@takatoh_life · X

ナポレオン軍50万人以上の遠征では疫病で30万人ほどが死亡したと言われていますが、その病原菌を特定。 兵士の歯のDNAからパラチフスと回帰熱を起こす2種類の細菌が特定されました。 Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army https://t.co/mQSPLhBu7e https://t.co/5lXDWi9leH

Oct 24, 2025 · 44 likes · 13 shares · 14,069 followers View post →
Theory of the Dog
@TheoryoftheDog · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology https://t.co/KHFkhTaOml

Oct 24, 2025 · 650 followers View post →
新しい天使
@neostenshi · X

【ナポレオンのロシア遠征】パラチフスと回帰熱に敗れたナポレオン軍。病原はチフスと考えられてきましたが、兵士の遺体から抽出したDNA解析でパラチフスと回帰熱の蔓延だったことが判明

Oct 24, 2025 · 1 like · 4,087 followers View post →
matiere*
@matiere · X

Paratyphoid fever and relapsing fever in 1812 Napoleon's devastated army: Current Biology https://t.co/JMH6GU3lhx

Oct 24, 2025 · 2,855 followers View post →
Ramon Diaz
@CV33_CAG · X

@CuadernodeLuis El artículo original, aunque releva datos sorprendentes desde el punto de vista epidemiológico, no nombra la palabra misterio ni una sola vez ("Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army").

Sep 9, 2025 · 2 likes · 144 followers View post →
Andy_Weeble_Weaver
@AndrewW66619812 · X

The preprint in "bioRxiv" the above "Scientific American" article is based upon, & links to: “Paratyphoid Fever and Relapsing Fever in 1812 Napoleon’s Devastated Army” 2/ https://t.co/YWjEjN5dkD

Aug 21, 2025 · 4,335 followers View post →
WinAlly
@WinAlly_com · X

Paratyphoid Fever and Relapsing Fever in 1812 #Napoleon 's Devastated Army #winally #dna #genetik https://t.co/0kaDUwSJmN

Aug 15, 2025 · 860 followers View post →
青柳
@FBWM8888 · X

RT @OyatsuMaster: #考古学のおやつ 2/2 ▶ Rémi Barbieri

Aug 10, 2025 · 1 share · 734 followers View post →
おやつMaster(考古学のおやつ)
@OyatsuMaster · X

#考古学のおやつ 2/2 ▶ Rémi Barbieri

Aug 10, 2025 · 3 likes · 1 share · 4,248 followers View post →
おやつMaster(考古学のおやつ)
@oyatsumaster.bsky.social · Bluesky

#考古学のおやつ 2/2 ▶ Rémi Barbieri

Aug 10, 2025 View post →
KirimiSakana/切身魚
@Kirimisakana · X

RT @shoemaker_levy: 1812年ナポレオンのモスクワ撤退時に軍隊内で流行した感染症は、従来言われていた発疹チフスや塹壕熱ではなく、パラチフスと回帰熱だった(13人の埋葬骨古DNA分析の結果)というプレプリント Paratyphoid Fever and Re…

Aug 9, 2025 · 2 shares · 1,103 followers View post →
ryo694
@ryo694 · X

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon’s Devastated Army https://t.co/TFsH2X53FX

Aug 8, 2025 · 1,390 followers View post →
BejaLab
@bejalab.bsky.social · Bluesky

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon’s Devastated Army www.biorxiv.org/content/10.1...

Aug 6, 2025 · 1 like View post →
ひよわなヤギ
@hiyowana_yagi · X

RT @shoemaker_levy: 1812年ナポレオンのモスクワ撤退時に軍隊内で流行した感染症は、従来言われていた発疹チフスや塹壕熱ではなく、パラチフスと回帰熱だった(13人の埋葬骨古DNA分析の結果)というプレプリント Paratyphoid Fever and Re…

Aug 4, 2025 · 2 shares · 192 followers View post →
shoemaker_levy
@shoemaker_levy · X

1812年ナポレオンのモスクワ撤退時に軍隊内で流行した感染症は、従来言われていた発疹チフスや塹壕熱ではなく、パラチフスと回帰熱だった(13人の埋葬骨古DNA分析の結果)というプレプリント Paratyphoid Fever and Relapsing Fever in 1812 Napoleon’s Devastated Army https://t.co/0XpeFOpByQ

Aug 4, 2025 · 2 likes · 2 shares · 5,225 followers View post →
Bloodsucking Parasites
@bloodSparasites · X

RT @bloodSparasites: Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army https://t.co/EVBcKgMtN7 bioRxivpreprint https…

Jul 17, 2025 · 1 share · 5,107 followers View post →
Bloodsucking Parasites
@bloodsparasites.bsky.social · Bluesky

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army bioRxivpreprint

Jul 17, 2025 View post →
Hulagu
@HulaguBioChem · X

RT @biorxiv_micrbio: Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army https://t.co/D45plhLxva #biorxiv_micrbio

Jul 16, 2025 · 2 shares · 1,281 followers View post →
Bloodsucking Parasites
@bloodSparasites · X

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army https://t.co/EVBcKgMtN7 bioRxivpreprint https://t.co/gaxNDCTDY2

Jul 16, 2025 · 1 like · 1 share · 5,107 followers View post →
Bloodsucking Parasites
@bloodsparasites.bsky.social · Bluesky

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army bioRxivpreprint

Jul 16, 2025 View post →
bioRxiv Microbiology
@biorxiv-microbiol.bsky.social · Bluesky

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army https://www.biorxiv.org/content/10.1101/2025.07.12.664512v1

Jul 16, 2025 · 3 likes · 1 share View post →
bioRxiv Microbiology
@biorxiv_micrbio · X

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army https://t.co/D45plhLxva #biorxiv_micrbio

Jul 16, 2025 · 4 likes · 2 shares · 20,936 followers View post →
bioRxivpreprint
@biorxivpreprint.bsky.social · Bluesky

Paratyphoid Fever and Relapsing Fever in 1812 Napoleon's Devastated Army https://www.biorxiv.org/content/10.1101/2025.07.12.664512v1

Jul 16, 2025 View post →