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Sanofi - UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 20-F - 20-F - February 23, 2022
![Le Monde on Twitter: "Le retard de l'Institut Pasteur et de Sanofi sur les vaccins, révélateur du décrochage de la recherche française https://t.co/lnv5dMEDmz" / Twitter Le Monde on Twitter: "Le retard de l'Institut Pasteur et de Sanofi sur les vaccins, révélateur du décrochage de la recherche française https://t.co/lnv5dMEDmz" / Twitter](https://pbs.twimg.com/media/Es1NnFPUYBIiRcC.jpg)
Le Monde on Twitter: "Le retard de l'Institut Pasteur et de Sanofi sur les vaccins, révélateur du décrochage de la recherche française https://t.co/lnv5dMEDmz" / Twitter
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Résultats encourageants pour le vaccin de rappel Sanofi-GSK: une forte réponse immunitaire contre Omicron observée - La Libre
![Paul Hudson, Chief Executive Officer of Sanofi speaks to the press at French drugmaker's vaccine unit Sanofi Pasteur plant in Marcy-l'Etoile, near Lyon, central France, on June 16, 2020. The visit comes Paul Hudson, Chief Executive Officer of Sanofi speaks to the press at French drugmaker's vaccine unit Sanofi Pasteur plant in Marcy-l'Etoile, near Lyon, central France, on June 16, 2020. The visit comes](https://c8.alamy.com/comp/2DFAY1H/paul-hudson-chief-executive-officer-of-sanofi-speaks-to-the-press-at-french-drugmakers-vaccine-unit-sanofi-pasteur-plant-in-marcy-letoile-near-lyon-central-france-on-june-16-2020-the-visit-comes-after-rival-pharmaceutical-company-this-weekend-announced-a-deal-to-supply-400-million-vaccine-doses-to-eu-countries-including-france-photo-by-bonypoolabacapresscom-2DFAY1H.jpg)
Paul Hudson, Chief Executive Officer of Sanofi speaks to the press at French drugmaker's vaccine unit Sanofi Pasteur plant in Marcy-l'Etoile, near Lyon, central France, on June 16, 2020. The visit comes
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