The Food and Drug Administration is adjusting the standard of evidence needed for shots to be approved by the general public.

COVID-19 vaccine protection fades within months due to a lack of long-lived plasma cells. Booster shots restore some immunity ...

Pfizer (NYSE: PFE) is a great example, with its shares down around 57% below the previous high. When a stock plunges as much ...

A new Covid variant, NB.1.8.1, is detected in US airports. The variant is driving a surge in cases across China. Cases are ...

MODERNA said on Friday it has filed a marketing application for the review of its updated Covid-19 vaccine with the US Food and Drug Administration (FDA).

The Food and Drug Administration (FDA) will require more evidence for what top officials describe as the uniquely American ...

Trump administration to restrict COVID vaccines to seniors and high-risk groups, pending more data for everyone else.