Singapore First to Test Out COVID-19 Serological Assay in Outbreak Contact Tracing | Global Biodefense

Singapore First to Test Out COVID-19 Serological Assay in Outbreak Contact Tracing | Global Biodefense: Current tests for SARS-CoV-2, the virus that causes COVID-19, look for genetic material of the virus, for instance in saliva or nasal, oral, or anal