I am hearing stories of a few people who travel catching Covid twice. In different countries. They describe their first bout as mild and the second worse. Months later. Rare but real. Curious if hard data exists on this. npr.org/2021/01/30/962…
“It's not known if people who have only mild symptoms, or none at all, will develop a sufficient adaptive immune response.” bbc.com/news/health-52…
I had a very mild set of symptoms. Almost asymptomatic but there may be a tipping point for “what does not kill you makes you stronger”. The infection rate is high partly because so may people don’t know they are carriers.
“Hong Kong scientists recently reported on the case of a young, healthy man who recovered from a bout of Covid-19 only to be re-infected more than four months later. Using genome sequencing of the virus, they could prove he caught it twice because the virus strains were different
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