The major COVID variants we've seen so far and which one to look out for right now
Stacker consulted research from Yale Medical School and the World Health Organization to find how SARS-CoV-2 has evolved ...
US FDA lifts clinical hold on Novavax's combo COVID-flu shot
The U.S. Food and Drug Administration has lifted its clinical hold on a late-stage trial of Novavax's COVID-influenza and its standalone flu vaccines, the company said on Monday.