This study is gnarly.https://twitter.com/VamonosLA/status/1377822549829017609 …
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Also not clear how much of the post-hospitalisation deterioration is due to COVID and how much is due to the effects of being in ICU for multiple weeks. If you put an otherwise healthy person on a ventilator for a month, they are going to have problems afterwards.
Still, numbers are big enough to be eye opening — 4x readmittance rate and 8x fatality rate warrants some serious examination 
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