The role of community-wide wearing of face mask for ...
Jul 01, 2020·Singapore's land area and population density are comparable to HKSAR. 4 On day 100 (8 April 2020), the incidence of COVID-19 per million population in Singapore was significantly higher than that in HKSAR (259.8 per million population vs 129.0 per million population, p <0.001) . In South Korea, the number of molecular diagnostic tests per ...