There also was no link between miscarriage risk and the number of vaccinations a woman had gotten, or whether she’d gotten ...

When the Covid-19 pandemic hit, the then-Stanford professor was one of the loudest critics of lockdowns, school closures and ...

Novavax on Thursday tried to calm investors spooked by the delay of full approval of its COVID vaccine shot by U.S.

Vinay Prasad, named to lead the FDA agency tasked with regulating vaccines and gene therapy, has made controversial comments ...

Vaccines using mRNA are currently being studied for a wide range of diseases, including cancer, cardiovascular disease, ...

Therapies involving mRNA, a key to Covid vaccines, hold great potential in treating several diseases, but some lawmakers want ...

For years, U.S. vaccine experts have issued a universal recommendation for Covid vaccines. That could change soon.

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

In most people with mild to moderate COVID, it can last 7–10 days. Symptomatic people can spread the infection to others from ...

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

Senior leaders at the FDA began pushing Moderna and Pfizer to file for full, formal approval of their COVID vaccines for ...

A top European court says the European Commission failed to provide a credible explanation for refusing The New York Times ...