At least two of these viruses are closely related to the deadly Nipah and Hendra viruses, raising fresh concerns about the risk of animal pathogens infecting people. Chinese researchers have ...

The White House replaced the federal government’s hub for news and updates on COVID-19 with a website saying the virus leaked out of a Chinese lab.

FDA approves twice-a-year HIV prevention drug that could help end the virus worldwide It reduces transmissions by up to 96%, but now world governments and big-dollar funders will need to step in.