good question. Without random tests, I'm not sure if we even have a clue as to what percent of the population has had this. As such, we can't say how many are n

good question. Without random tests, I'm not sure if we even have a clue as to what percent of the population has had this. As such, we can't say how many are negatively affected after. In cases where people were admitted to a facility, we can follow up, but that is already selection bias.