America needs to test half a million people a day before it can reopen, experts say https://www.cnn.com/world/live-news/coronavirus-pandemic-04-19-20-intl/h_2cc0ad5c5768e99b7b747eab860e1a27 …
-
-
It's almost certainly not 100% of the population. 60% is herd immunity. It's probably a fraction of 60%.
Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.