https://www.technologyreview.com/2020/08/11/1006366/immunity-slowing-down-coronavirus-parts-us/
MIT Biotechnology Review:
“Immunity may play a significant part in the regions that are declining,” says Gu. At least until the fall, which is how far his models look forward, he says, “I don’t think there is going to be another spike” of infections in southern states.”
Living just outside NYC I saw this firsthand in April and May. Now it’s almost non-existent here. Hand washing and masks didn’t suddenly start working in July after failing to work in April-June...
I’m optimistic my area has seen the worst of it.