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Updates on our COVID-19 Vaccines

Sanofi and Translate Bio announced March 12 the start of a phase 1/2 clinical trial for their mRNA COVID-19 vaccine candidate. The study will assess the vaccine candidate’s safety, immune response and reactogenicity with 415 participants across 13 investigational sites. In parallel, preclinical studies are underway to evaluate additional mRNA candidates against emerging SARS-CoV-2 variants.


Two vaccine candidates against COVID-19 

Sanofi has joined forces to develop two vaccine candidates to help prevent and control COVID-19

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How Sanofi COVID-19 vaccine candidates are designed

Sanofi is taking a two-pronged approach to vaccine development to help meet global public health needs during the coronavirus pandemic.

How is a protein-based vaccine designed to work?

How Clinical Trials Work for Our Adjuvanted Recombinant protein COVID-19 vaccine candidate

When Sanofi teams seek to make a new vaccine, they look to answer one simple question: Can the vaccine do what they expect it to do? In other words, they aim to demonstrate that our COVID-19 vaccine meets the specific medical objectives set when given to the people who need it most. This is our process for study of our adjuvanted recombinant protein vaccine candidate.

Frequently Asked Questions (FAQ)

The Impact of COVID-19 on the Prevention and Diagnosis of other Diseases


Vaccines: our best line of defense against infectious diseases like COVID-19

Upshot Serie Article 2

Critical Routine Vaccinations: Getting Back on Track

Preventing the Preventable: Influenza Vaccination in the Time of COVID-19

World Polio Day: Driving Polio Out of Sight, Never Out of Mind

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Developing COVID-19 Vaccines: Behind the Scenes 

People with Cancer during COVID-19

Supporting People with Cancer during COVID-19

The Impact of COVID-19 on Cancer

COVID-19 Highlights Value of Self-Care as First Line of Defense

COVID-19 Press Releases

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