The Centers for Disease Control and Prevention (CDC) recommended Tuesday that all Americans return to wearing masks indoors in areas of the United States with high rates of infection.
Dr. Anthony Fauci explained: “The virus changed, the science did not.
We are dealing with a different virus. "
Given the increase in cases of variants of the new coronavirus, the director of the National Institute of Allergies and Infectious Diseases emphasized the great importance of vaccination.
