Live Global Coronavirus News: Antibody Puzzle Complicates Immunity Question Most commercial antibody tests offer crude yes-no answers. The tests are notorious for delivering false positives — results indicating that someone has antibodies when they do not. But the volume of…
![Help us solve the COVID-19 puzzle: Why are some people more seriously affected than others? Help us solve the COVID-19 puzzle: Why are some people more seriously affected than others?](https://www.vitaminrush.com/wp-content/uploads/2020/10/1601897045_hqdefault.jpg)