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

The head of the Food and Drug Administration said the agency will soon unveil a new framework detailing what companies must ...

A combination shot for flu and Covid-19 using messenger RNA generated antibodies in a study, but US government regulators want to see data on whether the new vaccine protects people from getting sick.

The GOP-led House Judiciary Committee is investigating allegations that Pfizer delayed its COVID-19 vaccine testing until ...

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 US Department of Health and Human Services said it will require that all new vaccines be tested in placebo-controlled ...

A new combination vaccine could simplify protection against two major respiratory illnesses for older adults, according to a ...

Dr. Marty Makary, chief of the FDA, has expressed doubts about the agency approving the COVID-19 vaccine for winter, stating ...

Kennedy Jr. is weighing pulling the Covid-19 vaccine from the government ... doubts and conspiracy theories about the vaccine’s safety and effectiveness and launched several formal efforts ...