US seeing ‘fourth wave’ of coronavirus infections due to variants: Osterholm
Epidemiologist Dr. Michael Osterholm believes the U.S. is seeing a “fourth wave” of infections due to coronavirus variants that have arisen over the past few months. Osterholm, who served as a member of President Biden’s COVID-19 transition advisory board, said the variants pose a significant problem despite underscoring that existing vaccines appear to be effective against… Read More »