Why is this being downvoted? Yesterday the World Health Organization said: "There is currently no evidence that people who have recovered from COVID-19 and hav

Why is this being downvoted? Yesterday the World Health Organization said: "There is currently no evidence that people who have recovered from COVID-19 and have antibodies are protected from a second infection." https://www.npr.org/sections/coronavirus-live-updates/2020/04/25/844939777/no-evidence-that-recovered-covid-19-patients-are-immune-who-says https://www.npr.org/sections/coronavirus-live-updates/2020/0...