Coronavirus antibody tests touted by President Trump and his top officials to help reopen the economy are now widely available, but predictions for their usefulness haven't panned out. Scientists haven't figured out how much immunity antibodies provide

Coronavirus antibody tests touted by President Trump and his top officials to help reopen the economy are now widely available, but predictions for their usefulness haven't panned out. Scientists haven't figured out how much immunity antibodies provide.https://t.co/FyH5uoXnVe

— The Associated Press (@AP) September 7, 2020