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The Guardian - UK
The Guardian - UK
World
Robin McKie Science Editor

Severe COVID cases ‘more likely in highly polluted areas’

Pollution
An illustration of coronavirus particles
Coronavirus binds to a receptor in cells that regulates inflammation. Photograph: Kateryna Kon/Science Photo Library

People who contract Covid-19 are more likely to suffer severe symptoms if they have been exposed to air pollution for long periods.

A study found that people who live in places where there are high levels of the atmospheric pollutant nitrogen dioxide had higher chances of ending up in intensive care units (ICUs) or of needing mechanical ventilation after they had caught Covid.

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