The new coronavirus test for antibody detects antibodies Immunoglobulin G and M. It is designed for people with symptoms and is a quick test used in China, and to be deployed in Britain. The FDA approved the first antibody test for coronavirus developed by Cellex. Immunoglobulin M is made a few days after infection. Immunoglobulin G is made later and is designed by nature in the human body to neutralize the invading virus. The test gives a positive or negative answer whether these antibodies are present to overcome the virus. Unlike the swab test for the nose this test takes only a pin prick and is quick with quick results. For asymptomatic people the swab test is needed as it detects the material in the nose which carries the virus itself.