New COVID-19 variant NB.1.8.1 is causing concern in California, where it was first detected by Stanford scientists. The FDA, ...

The Trump administration has cancelled a contract awarded to Moderna for the late-stage development of its bird flu vaccine for humans, as well as the right to purchase shots, the drugmaker announced ...

A new variant of COVID-19 is circulating in parts of the world and may be driving an increase in cases in the eastern Mediterranean, Southeast Asia and western Pacific regions ...