COVID-19: Delta Dominates, Threatens Unvaccinated
UPDATE: On Tuesday, Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention, updated the estimate of the percentage of Delta variant COVID-19 infections in the U.S. to […]
UPDATE: On Tuesday, Dr. Rochelle Walensky, director of the Centers for Disease Control and Prevention, updated the estimate of the percentage of Delta variant COVID-19 infections in the U.S. to […]