Pharmacists in all 50 states are now allowed to give childhood vaccinations under a new directive aimed at preventing future outbreaks of measles and other preventable diseases.
A doctor checking comatose COVID-19 patients for signs of a stroke instead stumbled onto a new clue about how the virus may harm the lungs -- thanks to a test that used tiny air bubbles and a robot.
Investors fled drug developer BioMarin in droves on Wednesday, driving shares down by a third after U.S. regulators rejected the company’s potentially game-changing hemophilia A gene therapy over concerns it might not really be a one-and-done lifetime treatment.
A widely used coronavirus test is under scrutiny this week after federal health officials warned that it could deliver inaccurate results if laboratory technicians don't follow the the latest updates from the manufacturer.
Has the coronavirus mutated in any significant way?
Mayo Clinic researchers reported a strong hint that blood plasma from COVID-19 survivors helps other patients recover, but it’s not proof and some experts worry if, amid clamour for the treatment, they'll ever get a clear answer.