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 ...

Among older people in Sweden, vaccination against COVID-19 has shifted from a high and uniform level when the first ...

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