By: Katelyn Jetelina - Your Local Epidemiologist

Bottom Line

The majority of vaccinated people won’t spread the virus if they are exposed. Among breakthrough cases, vaccines ensure less infectious viral particles for a shorter period of time. Fully vaccinated people provide little to no threat to community transmission. Boosters also help. And those with infection-induced immunity may or may not help reduce transmission.

 

Read more: https://yourlocalepidemiologist.substack.com/p/how-vaccines-reduce-transmission?justPublished=true