School air purifiers put to the test: will they cut sick days?
NCT ID NCT07119333
First seen Nov 18, 2025 · Last updated May 24, 2026 · Updated 31 times
Summary
This study is testing whether portable HEPA air purifiers in primary school classrooms can reduce student absences. About 72 schools in Norway will take part, with some classrooms getting real purifiers and others getting fake ones. The goal is to see if cleaner air helps prevent the spread of respiratory infections like colds and flu, keeping more kids in class.
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Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes no responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.
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Genom att skicka in godkänner du våra Användarvillkor
Contacts and locations
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Locations
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Norwegian Institute of Public Health
Oslo, Oslo, 0213, Norway
Conditions
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