An alleged warning has spread online for years about a supposed "new COVID-Omicron XBB variant" — a new strain of the coronavirus that has spread globally since early 2020. Framed as official guidance ...
YouTube on MSN
What you need to know about the Delta variant
Several COVID-19 variants are acting uniquely enough to qualify as a distinct strain. And you might have heard about one on ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results