Articles

Herd immunity and COVID-19 (coronavirus): What you need to know

What’s the outlook for achieving herd immunity in the U.S.?

The U.S. is currently making progress toward herd immunity through a combined approach. The number of fully vaccinated adults continues to rise. In addition, more than 31 million people in the U.S. have had confirmed infections with the COVID-19 virus — though, again, it�s not clear how long immunity lasts after infection.

Given the challenges, it�s not clear if or when the U.S. will achieve herd immunity.

However, the FDA-approved and FDA-authorized COVID-19 vaccines are highly effective at protecting against severe illness requiring hospitalization and death due to COVID-19. Even if it isn�t currently possible to stop transmission of the COVID-19 virus, the vaccines are allowing people to better be able to live with the virus.