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： 

• 谢谢，看来“群免”目前仅是种假设理论模型，更多是wishing和可能猜测，与现实存在很大距离。 -pickshell- ♀ (0 bytes) () 08/19/2020 postreply 04:41:45