Short term reinfection is extremely unlikely. Natural immunity 1-3 years. https://twitter.com/florian_krammer/status/1233338746789036032 https://twitter.com/flo

Short term reinfection is extremely unlikely. Natural immunity 1-3 years. https://twitter.com/florian_krammer/status/1233338746789036032 https://twitter.com/florian_krammer/status/12333387467890360... Long duration shedding even after recovery is a more likely explanation than than re-infection. But even that's not good news if someone is contagious after they've recovered. https://twitter.com/mlipsitch/status/1231662145156374528 https://twitter.com/mlipsitch/status/1231662145156374528