ADSo it’s possible, even most likely, that after U.S. cases peak, Americans will still have to maintain some measures — such as isolating the infected, constant hand-washing, some degree of social distancing — until a viable vaccine is developed, which could take 12 to 18 months. It depends on unknown characteristics of the virusSo much is still unknown about this virus and how it behaves. ADAdditionally, scientists still don’t know definitively whether surviving a covid-19 infection means you gain long-lasting immunity and, if so, for how long. AD“I don’t know if people are ready now for how long they’re probably going to have to keep up this social distancing. But to be honest, it’s too early given what’s still ahead to be asking ‘How long?’ ” she said.

Source: Washington Post March 16, 2020 15:23 UTC