This week, mRNA vaccines are set to face intense scrutiny from critics in Congress. Here's an explainer of how we know they ...

Infectious disease experts say mRNA vaccines have been studied for decades, they are safe and effective, and were instrumental in saving lives during the COVID pandemic.

The US Food and Drug Administration will now require Covid-19 vaccines from Pfizer/BioNTech and Moderna to use expanded ...

The FDA plans to limit access to certain high-risk groups and also told Pfizer and Moderna to update their warning labels ...

The updated warnings highlight a rare risk of heart inflammation in teen boys and young men, CBS News reported. The warning ...

The FDA is requiring COVID vaccine makers Pfizer and Moderna to update their warnings about the possible risk of myocarditis ...

The FDA’s recent activities regarding Covid-19 vaccines stray far from the well-established standards of vaccine regulatory ...

The most commonly reported adverse events with the AZD1222 COVID-19 vaccine are headache and fatigue, a large-scale active ...

Here’s how COVID-19 vaccine guidance is changing in the U.S. For people at high risk of severe COVID-19. The process of ...

Despite an explanation of the new strategy published Tuesday from FDA Commissioner Marty Makary and Vinay Prasad, who ...

A group of experts who advise the US Food and Drug Administration on its vaccine decisions voted unanimously Thursday to make ...

The Food and Drug Administration says it has decided to continue approving COVID-19 vaccine updates for seniors and others at ...