What doctors say about ‘Herd Immunity’, and will it help end the pandemic
While there is no COVID-19 vaccine, some wonder if heard immunity can help end the pandemic sooner
(CNN) — As the world waits for a COVID-19 vaccine, the term Herd Immunity is being thrown around more and more. Many wonder what it is and if it could help end the pandemic sooner. Herd Immunity happens when a virus is allowed to spread freely through a population. countries like Sweden have taken that approach, but various experts say…