A federal work group says Covid vaccine injuries deserve urgent attention, even as Health Secretary Robert F. Kennedy Jr.

A groundbreaking study explains why certain COVID-19 vaccines caused dangerous blood clots, hemorrhages and VITT syndrome, resulting in the deaths of around 200 people in Europe.

According to a study of more than 5.5 million adults aged 50 years or older, vaccination with the bivalent BA.1 mRNA booster ...

WASHINGTON, DC - DECEMBER 06: Dr. Vinay Prasad currently directs the FDA's Center for Biologics Evaluation and Research. (Photo by Marvin Joseph/The Washington Post via Getty Images) Dr. Vinay Prasad, ...

Dr. Céline Gounder, an internist, epidemiologist and infectious disease specialist, is a CBS News medical contributor as well as senior fellow and editor-at-large for public health at KFF Health News.

As COVID vaccines saved millions of lives, a small number of people began developing dangerous blood clots in unusual parts of the body ...