What if ‘Herd Immunity’ Is Closer Than Scientists Thought?

In what may be the world’s most important math puzzle, researchers are trying to figure out how many people in a community must be immune before the coronavirus fades.

https://www.nytimes.com/2020/08/17/health/coronavirus-herd-immunity.html

所有跟帖： 

• 謝謝，看來“群免”目前僅是種假設理論模型，更多是wishing和可能猜測，與現實存在很大距離。 -pickshell- ♀ (0 bytes) () 08/19/2020 postreply 04:41:45