'Peaked' and 'Herd immunity' are completely different, though, surely?
'Peaked' just means they've got the current outbreak under control. China is keeping a lot of controls in place because the virus is still circulating and that has to be true everywhere, doesn't it?
The herd immunity threshold, wherever it is (50-60-70-80%) is just the point where you minimise the risk of further epidemics.
I guess the ideal outcome is that we achieve herd immunity via immunisation not widespread Covid-19 illness. But that means we have the next year or so to get through.
Originally Posted by: Gandalf The White