The New York Times, March 18, 2022
As the Omicron coronavirus surge subsides, researchers are keeping an eye on a highly transmissible subvariant known as BA.2. Many epidemiologists suspect that it may reverse the decline of cases in the United States, but doubt that it will cause a large new spike.
Here’s what we know so far about BA.2.
Continue reading “‘Stealth’ Omicron Is Stealthy No More: What’s Known About the BA.2 Variant”