More than four years since the coronavirus ignited a global pandemic, the virus keeps evolving. Take this quiz to find out if your covid facts are up-to-date.
Hospital workers reported respiratory symptoms after encountering a Missouri patient with H5N1 who had not been exposed to farm animals. Officials say bird flu transmission is unlikely.
Flooding of the Baxter manufacturing plant in North Carolina during Hurricane Helene prompted the FDA to declare a shortage for several IV fluid products
The case concerned health officials and experts because human-to-human transmission of the H5N1 strain of avian influenza could mark the start of a new pandemic.