Somebody with low levels of antigen maybe presymptomatic or asymptomatic, in people who are contagious or when someone is testing positive, usually that test is pretty reliable. secondly, it would really be up usual to have two false positive tests simultaneously in the same place on two different people. so there is something very odd about this story but i do think overall the bigger story is businesses around the united states do not utilize testing nearly enough, and our schools do not utilize testing nearly enough. there is an opportunity for instance, to keep schools open if we test our kids going to school once or twice a week we would limit the number of kids who test positive in class and we would reduce the number of ....