No, this is not true. Vaccines undergo rigorous safety testing and are continuously monitored for adverse events.

The CDC began recommending Ixchiq last year for adults traveling to countries where chikungunya is common. The vaccine uses a ...

The FDA has updated COVID-19 vaccine regulations. Only people aged 65 and up, along with certain groups, will be eligible to ...

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

Placebo testing has been part of the process since the 1940s. It’s unclear what additional measures would achieve — but it may slow development.

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

The CDC’s vaccine advisory panel is scheduled to meet June ... to over a billion people and generated “robust” safety data. “We stand by the science behind the Pfizer-BioNTech covid ...

In another sign of growing scrutiny over Covid-19 vaccines, the Food and Drug Administration has asked the two makers of mRNA ...

FDA Commissioner Marty Makary said his agency plans to release a new framework for vaccine approvals in “coming days.” ...

On the heels of similar moves in France and the European Union, U.S. health authorities are calling for a pause in the use of ...

Seattle vaccine experts were confused by the country's apparent new direction around updated COVID-19 shots, which top FDA ...