Without A Vaccine, Researchers Say, Herd Immunity May Never Be Achieved : Shots
Public health officials advise social distancing strategies and masks, in part because the latest evidence suggests that catching the ...
Tag: Herd
Herd Immunity Response To COVID-19 Pandemic Can Be Problematic : NPR
As the pandemic drags on, researchers are increasingly doubtful that so-called "herd immunity" can be reached without a vaccine. ...