If you get the Pfizer mRNA vaccine, your body doesn’t get the virus. It gets instructions to make a harmless piece of the ...

Learn about the safety and effectiveness of COVID-19 vaccines for kids, the possible side effects, and the benefits of vaccination.

America’s drug safety agency declined to review a next-gen flu vaccine that uses the same tech as the coronavirus shots ...

Scientists say they have identified a mutated autoantibody gene as the mechanism behind rare but serious abnormal blood ...

The 2025-26 Pfizer COVID-19 vaccine is about 57% effective against emergency department/urgent care (ED/UC) visits and 54% effective against outpatient visits among adults roughly 4 weeks after ...

The vaccine maker’s shots involve the successful Covid vaccines’ RNA technology. Health Secretary Robert F. Kennedy Jr. has ...

The US Food and Drug Administration has issued emergency use authorization (EUA) for the Covid-19 vaccine developed by Pfizer and BioNTech. After months of development, emergency use was authorized ...

Moderna said it’s requesting a meeting with the U.S. Food and Drug Administration after receiving a “refusal-to-file” letter, ...

Sanofi was criticized by a U.K. trade group, which accused it of making misleading claims about its RSV vaccine and ...

A Brussels court is weighing whether Poland must pay Pfizer €1.4 billion for undelivered COVID vaccines, in a case that could impact future EU crisis procurement deals ...

Pfizer's strength lies in its integrated approach to drug development, from discovery to clinical trials, and finally, ...