China / Coronavirus / Pandemic / Singapore / United States

Private clinics in Singapore seeing demand for Sinovac and Sinopharm Covid-19 vaccines as booster shots

Tina Marie (Ms. Cat)

Private clinics in Singapore seeing demand for Sinovac and Sinopharm Covid-19 vaccines as booster shots

B-cells produce antibodies targeting the Sars-CoV-2 virus, while T-cells destroy virus-infected cells.