WHEN YOU CAN’T TRUST THE NUMBERS (CONT’D): Researchers find wide variance in accuracy of COVID-19 antibody tests. “The 10 tests evaluated in the study proved between 61% and 87% accurate at correctly identifying blood samples as positive for antibodies for the new coronavirus, the data showed. The same tests were between 82% and 100% accurate at identifying samples negative for antibodies, the researchers said.” To be fair, most medical tests are a lot less accurate than people tend to assume.