Health Director-General Tan Sri Dr Noor Hisham Abdullah announced via a Facebook post calling for Malaysians who were previously infected with COVID-19. He urged them to volunteer for Malaysia’s study on immunity in recovered patients. “This research is important to find out the levels of neutralising antibody (immunity) in the blood that can block the … Continue reading COVID-19: Previously tested positive? Dr Noor Hisham wants you to volunteer for immunity study