New antibody tests can detect whether people have had the coronavirus after they recover, but scientists still aren't sure whether people can get reinfected
4:33pm PDT - March 26th, 2020 asymptomatic - Business InsiderScientists still don't know if people who have recovered from the coronavirus can contract it again. Experts say people who have been infected probably develop immunity, but it's not clear whether it weakens over time. New blood tests can tell if people have …