Health

Air pollution associated with more severe COVID-19

Some common air pollutants, such as ground-level ozone, are associated with more severe outcomes after SARS-CoV-2 infection, including admission to the intensive care unit (ICU), according to new research in CMAJ (Canadian ...

Health

Air pollution exposure may cause heart attack within an hour

Exposure to air pollutants—even at levels below World Health Organization air quality guidelines—may trigger a heart attack within the hour, according to a new study from China that found the risks were highest among ...

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