Fig. 1From: The changing health effects of air pollution exposure for respiratory diseases: a multicity study during 2017–2022Hospital admissions and mortality for respiratory diseases across 13 cities in Jiangsu province. Cities are coloured by the relative rate of (A) hospitalisations and (B) mortality, i.e. the number of hospitalisations and death per 10,000, in pre-pandemic and dynamic zero-COVID stagesBack to article page