I don’t think this represents the true proportion of population that is 𝙣𝙤𝙩 susceptible. Spain could not have controlled COVID if true herd immunity now is only 5%.
1/

90% in history of PCR positive COVID persons
~20% in persons with history of symptoms suggestive of COVID.
thelancet.com/journals/lance…
2/
3/
4/
5/





