Private clinics in Singapore seeing demand for Sinovac and Sinopharm Covid-19 vaccines as booster shots October 20, 2021October 20, 2021 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.
Delta does not appear to make children sicker; Secondary immune response stronger after infection than after shot October 8, 2021October 8, 2021 Tina Marie (Ms. Cat) Delta does not appear to make children sicker; Secondary immune response stronger after infection than after shot
Ms. Cat’s Chronicles 