New Omicron Subvariant Is The Most Infectious COVID-19 Strain Yet

Watch VideoHealth experts are again sounding the alarm, this time over the now dominant COVID-19 variant in the U.S.: BA.5.  

"I know more people infected right now with this virus than any seven to 10-day period I've known since the entire pandemic, and some of these people are really quite ill," said Dr. Michael Osterholm,...