The flu vaccine is generally about 40% effective at completely preventing influenza, according to Blumberg. The flu vaccine ...
“Commonly known as the stomach flu, norovirus has been around forever, and has become the leading cause of gastroenteritis or ...
The U.S. has developed a bird flu vaccine that can be prepared when needed. It’s not currently available because health ...
Although a candidate bird flu vaccine has not yet been made commercially ... A "reassortment event" occurs when two different viruses swap genetic material, creating a new virus with a mix of ...
There have been 66 confirmed bird flu ... different from it. So health officials are waiting until that mutation happens, if at all, before approving and producing millions of vaccines.