The omicron subvariant dominating U.S. COVID-19 cases is more vaccine-resistant

By: Ayana Archie | NPR
Posted on: Sunday, July 17, 2022

WASHINGTON, D.C. (NPR) — The BA.5 omicron subvariant, which is now the most prevalent coronavirus strain in the United States, is four times more resistant to COVID-19 vaccines, according to… Read More