Herd Immunity is a natural side effect of catching Covid. No one wants to see people catch it, but people already have by the million and are now immune (certainly for the time being). This needs to be studied. For one thing, it might slightly skew the figures for the vaccine’s efficacy...
It’s not an approach, it’s a naturally occurring and welcome side effect of our immune systems in a pandemic and one that needs to be taken into consideration.
But mention herd immunity in public and you just get accused of being Dr Mengele.
How do you go about getting the antibody test? A friend's wife was invited to and a courier came to collect the test. Do you just have to wait until you're asked?