This Could Explain A Lot Keith Lowery - 29 Jul 2021 Lots of people have been wondering how it is that the flu just disappeared during Covid.Maybe this is why.CDC Alerts Labs to Use Tests That Can Differentiate Between COVID and FluWill there be a “flu season” in 2021? How many positive COVID tests in 2020 were in fact positive influenza tests?Le·gal In·sur·rec·tionleslieeastman