Fig. 4From: Airborne particulate matter, population mobility and COVID-19: a multi-city study in ChinaAssociations between PM10 and the COVID-19 confirmed cases in 63 cities of China from January 01 to March 02, 2020. Note: The results were expressed as the relative risk (RR) and 95% confidence intervals (CIs) for each 10 μg/m3 increase in PM10 concentrationsBack to article page