The immune system’s first encounter with a virus or vaccine establishes a “starting template” that shapes its response to new ...
The new omicron variant took only a few weeks to live up to dire predictions about how hugely contagious it is. But scientists don't yet know if it causes more severe disease even as the world faces ...
A news bulletin from Dr. Petri, our University of Virginia expert who studies the coronavirus and COVID-19 and who has been answering reader questions this fall for The Daily Progress. Omicron is now ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback