Coronavirus briefing: What happened today

Coronavirus briefing: What happened today

More accurate antibody tests are on the way, but even if yours comes back positive, it doesn’t necessarily mean you’re protected. Scientists don’t yet know how much immunity the antibodies offer, or how long it lasts. “Everyone desperately wants to be immune to this thing,” said Andrew Noymer, an associate professor of public health at the University of California, Irvine, “and they’re projecting the hope onto the data.”