All HEPA articles
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NewsVentilation in hospitals could cause viruses to spread further
Increased use of ventilation and air cleaners, designed to mitigate the spread of viral infections in hospitals, is likely to have unpredictable effects and may cause viral particles to move around more, according to a new study.
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NewsAir cleaners don’t stop you getting sick, research shows
Air filtration systems do not reduce the risk of picking up viral infections, according to new research.