CDC

The new variants threaten to reverse progress against COVID-19

CDC could set school reopening requirements this week, Biden says

US administers 41.2 million doses of COVID-19 (CDC) vaccine

COVID vaccine updates: most contagious variants that are spreading rapidly in the US, according to the study

59.3 million doses of COVID-19 vaccines distributed according to CDC

59.3 million doses of COVID-19 vaccines distributed, 39 million administered: US CDC

59.3 million doses of COVID-19 vaccines distributed, 39 million administered: US CDC

59.3 million doses of COVID-19 vaccines distributed, 39 million administered: US CDC

59.3 million doses of COVID-19 vaccines distributed, 39 million administered: US CDC

An immunization expert accuses CDC of stealing a follow-up idea from COVID-19