“South Korean officials on Friday reported 91 patients thought cleared of the new coronavirus had tested positive again.”

Really problematic. And not just for “herd immunity” fans...

... we now have to rethink how to protect elderly over a long period. https://uk.reuters.com/article/us-health-coronavirus-southkorea-idUKKCN21S15X
South Korea reports recovered coronavirus patients testing positive again

South Korean officials on Friday reported 91 patients thought cleared of the new coronavirus had tested positive again.

https://uk.reuters.com/article/us-health-coronavirus-southkorea-idUKKCN21S15X
Maybe this as the subject of my next video.
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