RT @epsilon3141
Herd Immunity needs 70% of population infected

3% of infections need ICU for 2 weeks [1]. That's
4000 "ICU-weeks" per 100k population

Modern country has 20 ICU per 100k

So it would take 4000/20 weeks = 4 𝘆𝗲𝗮𝗿𝘀 until #covid19 herd imm.

[1]https://www.thelancet.com/journals/laninf/article/PIIS1473-3099(20)30243-7/fulltext