![Study uncovers no compelling evidence that air purifiers prevent respiratory infections](https://dailytalks.org/wp-content/uploads/2024/01/134605-study-uncovers-no-compelling-evidence-that-air-purifiers-prevent-respiratory-infections.jpg)
The COVID pandemic led to many calls for improved indoor air quality with claims that doing so would reduce the risk of the virus spreading. However, the real-world evidence to support these claims has been lacking, and studies undertaken during the pandemic have not yet been reported…
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