Effects of short- and long-term exposure to atmospheric pollution on COVID-19 risk and fatality: analysis of the first epidemic wave in northern Italy.

Environ Res · 2021 · PMC8123517 · PMID 34004167

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a decreasing trendno p-value reported

In our study, we observed a decreasing trend of annual mean SO 2 level in two regions in northern Italy from 2013 to 2020.

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