(NPR) A Rocky Road On The Way To Herd Immunity For COVID-19
A Rocky Road On The Way To Herd Immunity For COVID-19 Shots - Health News A Rocky Road On The Way To Herd Immunity For COVID-19 At least 70% of people will need to be immune from the coronavirus before COVID-19 can recede through a process known as herd immunity. Vaccines can play a role. But reaching the goal won't be easy.