Same at my kids school. Whenever they have a positive antibody test, they just do it again. I think that the antibody tests are sketchy in the first place, but

Same at my kids school. Whenever they have a positive antibody test, they just do it again. I think that the antibody tests are sketchy in the first place, but if they don't even stick to the protocol and don't follow up positive antibody tests with PCR tests, it's almost pointless.