The German virologist Christian Drosten mentioned in his daily coronavirus update that some specialized labs at least in Germany are able to do an antibody bloo

The German virologist Christian Drosten mentioned in his daily coronavirus update that some specialized labs at least in Germany are able to do an antibody blood test. There are also some commercial antibody tests, which have some error rate and as all antibody tests can identify the virus after 7-10 days after onset of symptoms. https://www.ndr.de/nachrichten/info/15-Coronavirus-Update-Infizierte-werden-offenbar-immun,podcastcoronavirus136.html https://www.ndr.de/nachrichten/info/15-Coronavirus-Update-In...