91 new cases of “reactivated” virus now in South Korea. The prospect of people being re-infected with the virus is of international concern maybe dashing hopes that infected populations will develop sufficient immunity to prevent a resurgence. #COVID19 https://www.telegraph.co.uk/news/2020/04/10/south-korea-reports-recovered-coronavirus-patients-testing-positive/

2) to be clear, it is likely a relapse / reactivation. Not a reinfection. I misspoke. Here is a more detailed thread from earlier. https://mobile.twitter.com/drericding/status/1248547519610716167 https://twitter.com/drericding/status/1248547519610716167