Long-term exposure to air pollution and COVID-19 incidence: a prospective study of residents in the city of Varese, Northern Italy.
Giovanni VeronesiSara De MatteisGiuseppe CaloriNicola PepeMarco Mario FerrarioPublished in: Occupational and environmental medicine (2022)
, increased the incidence of COVID-19. The causality warrants confirmation in future studies; meanwhile, government efforts to further reduce air pollution should continue.