Given that testing is still limited and you have to really make a case for yourself to get it, the group of people who have been tested (not for the antibodies,

Given that testing is still limited and you have to really make a case for yourself to get it, the group of people who have been tested (not for the antibodies, for infection) is at least a lower bound on the people who think they had it. And statewide we have been at around 12% positives, so it's reasonable to say at least 88% of people who think they had it didn't.