Dr. Anthony Fauci, the top disease expert in the U.S., said in an interview Sunday that health officials are keeping an eye on the COVID-19 Mu variant to see if it emerges to become more dominant.
Dr. Anthony Fauci, the top disease expert in the U.S., said in an interview Sunday that health officials are keeping an eye on the COVID-19 Mu variant to see if it emerges to become more dominant.
