I assure you Asians and Africans breathe just the way white people do. No gills involved. I also don’t quite understand why you are calling for more tests on „

I assure you Asians and Africans breathe just the way white people do. No gills involved. I also don’t quite understand why you are calling for more tests on „healthy“ people? The bad interpretation is that you consider all Asians and Africans to be „unhealthy“. The good one is... seriously, I can’t think of a good one. One would certainly want further tests to also include the sick people one hopes to identify?