• November 23, 2020 3:02 PM

How many shots of the COVID-19 vaccine will be needed?

How many shots of the COVID-19 vaccine will be needed?

How many shots of the COVID-19 vaccine will be needed? 150 150 Sonoma County Emergency and Preparedness Information

The two authorized and recommended vaccines to prevent COVID-19 in the United States both need two shots to be effective. There is one COVID-19 vaccine in Phase 3 clinical trials in the United States that uses one shot.