1. Exposure to air pollution and COVID-19 mortality in the United States: A nationwide cross-sectional study
2. Links between air pollution and COVID-19 in England
3. Beyond the Data: Understanding the Impact of Covid-19 on BAME groups (16 June 2020) were strongly criticized for failing to correct for air pollution exposure and occupation: Damian Carrington;Public Health England;Omission of Air Pollution from Report on Covid-19 and Race "Astonishing"' (The Guardian,2020