Ordinary human beings with families who are not in control of their own destinies happen to live in those "shitholes." Maybe you should and live in one of those "shitholes" yourself for a while in order to get your perspective fixed.

If developing countries are left behind in this, the pandemic will never go away, new strains will abound and the thing will come back to bite the West on the arse. That's the pragmatic argument, to be put alongside the WHO moral argument, with which I fully agree.