• 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

Of the authorized and recommended vaccines to prevent COVID-19 in the United States, the Moderna and Pfizer vaccines need two shots to be effective. Johnson & Johnson’s Janssen COVID-19 vaccine requires only one shot for vaccination.