New antibody survey to help detect transmissions
A new antibody survey is to bolster Taiwan’s COVID-19 surveillance by determining whether there are unknown community transmission chains, the Central Epidemic Command Center (CECC) said yesterday. The “SARS-CoV-2 seroepidemiologic survey and long-term trend analysis,” which would be carried out by the Centers for Disease Control (CDC) and the Taiwan Blood Services Foundation, would test 36,000 serum samples from the nation’s blood donation center archives, the CECC said in a statement. The study is seeking to better understand SARS-CoV-2 seropositivity changes by analyzing serum sampl...