ITALY: Herd Imunity 3d 1/4

1) suppose there is one
2) at R0=3 in no actions, Herd immunity threshold is 67%
3) normally u go to 80% (overshooting)
4) assume cross reactivity, luck, whatever so HI is at 40%

In Italy 24mln people
say 22mn assuming seroprevalence is 8% circa
2/4
on the 22mn people assume 2.2 mln hospitalizations &
400K ICU

Result
6027 hospitalĂČization a day for 1 year (365d)
1095 ICU a day

in 25 days of uncontroled spread we are fucked

Hospitals overwhelmed
3/4
REVERSE ENGINEERING
let say we manage keeping the curve flat at health resources limit.

dont know how, but we do it

Assumption
Average ospitalisation stay 2,5 weeks then u die or survive

Time to Herd Immunity: (2.2mln:90.0000 hospital beds)*2,5 weeks

61 weeks
no suppose we are not lucky and we do need 80% of population

Your turn.......

I would'nt go Sweeden , besides ethics

@ThManfredi

@CrossWordsCW
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