Will You Need to Get a COVID-19 Vaccine Every Year?

As of March 15, 2021, COVID-19 vaccines had been administered to more than 70 million people in the United States, according to the Centers for Disease Control and Prevention (CDC).1 Moderna and Pfizer-BioNTech's vaccines offer immunity with effectiveness in clinical trials of 94% and 95% respectively. Johnson & Johnson's COVID-19 vaccine also offers immunity with about 66% percent effectiveness at preventing moderate to severe disease and 85% effectiveness at preventing severe disease.2

 But the exact duration of the immunity for the vaccines is still unknown.

Original Article Source Credits:   Verywell Health , https://www.verywellhealth.com/

Article Written By:  Caroline Tien

Original Article Posted on:  March 16, 2021

Link to Original Article:  https://www.verywellhealth.com/length-of-covid-19-vaccine-immunity-5094857