[0-_-0]

Look at case fatality rate in Portugal:

https://ourworldindata.org/explorers/coronavirus-data-explor...

It dropped off a cliff from 2.9% at its highest to about 0.5% today.

[belter]

I used the same graph as you but superimposed India ( 13% vaccinations only) pandemic behavior is a copy slight shifted in time 2-3 months:

https://ourworldindata.org/explorers/coronavirus-data-explor...