Scientists also know a lot more about H5N1 bird flu than they did the SARS-CoV-2 virus, and the US has been preparing for the threat of a new flu outbreak for a long time. Still, the virus is ...

Moderna, backed by $176 million from the U.S. government’s BARDA, is working on an updated mRNA H5N1 vaccine. Get Wall Street's Hottest Chart Every Morning Vaccine production efforts are ramping ...