The post - which Medium deleted immediately - is layman friendly and you should read it in full.

TL;DR: #coronavirus attacks red blood cell hemes which contain the iron that oxygen attaches to. What I've been thinking of as a Stage 3 infection is really death by hypoxia.
This doctor says #coronavirus is not a pneumonia but instead looks like _high altitude sickness_! https://twitter.com/DerfMagnus/status/1247246997490458631
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