New vaccines are often evaluated in trials in which some participants receive a placebo. But not all studies can be designed ...

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

The federal judge’s ruling has nothing to do with the merits of Kobach’s scientifically dubious argument that the vaccine isn ...

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

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

The U.S. Department of Health and Human Services (HHS) intends to stop the Centers for Disease Control’s (CDC) ...

A genome-wide association study in Sweden identified rare genetic variants near the SCAF11 and LRRC4C genes that may be ...

A half-decade since the pandemic, countless individuals and families have been left wondering: what is the long-term safety ...

To tell the story you want with statistics, you don’t have to lie or fabricate data — though that happens, too. More often, ...

With new testing requirements, it’s not even clear how new Covid or flu shots can be made available this fall.

New genetic clues reveal why some people may be predisposed to myocarditis or pericarditis after COVID-19 vaccination, offering fresh insight into immune responses and vaccine safety. Study ...