Antibody tests can’t yet say who’s immune to COVID-19, but they can show who’s at risk

As antibody tests for the coronavirus become more widespread, a major question still remains: Does a positive test for antibodies mean that a person has developed immunity to the virus?

https://www.nbcnews.com/health/health-news/antibody-tests-can-t-yet-say-who-s-immune-covid-n1193321