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Schools spending millions on air purifiers often sold using overblown claims

Schools spending millions on air purifiers often sold using overblown claims CNN 5/11/2021 By Lauren Weber and Christina Jewett, Kaiser Health News © George Frey/Getty Images PROVO, UT - FEBRUARY 10: A teacher prepares her classroom before students arrive for school at Freedom Preparatory Academy on February 10, 2021 in Provo, Utah. Freedom Academy has done in person instruction since the middle of August of 2020 with only four days of school canceled due to COVID-19 outbreak. (Photo by George Frey/Getty Images) Last summer, Global Plasma Solutions wanted to test whether the company s air-purifying devices could kill Covid-19 virus particles, but could find only a lab using a chamber the size of a shoebox for its trials. In the company-funded study, the virus was blasted with 27,000 ions per cubic centimeter. The company said it found a 99% reduction of virus.

As schools spend millions on air purifiers, experts warn of overblown claims and harm to children

As schools spend millions on air purifiers, experts warn of overblown claims and harm to children
fiercebiotech.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from fiercebiotech.com Daily Mail and Mail on Sunday newspapers.

Scientists Call For Regulations On Low Indoor Humidity

Share: Many studies have shown that dry indoor air is a significant contributing factor to the rise of seasonal respiratory illness. A group of 17 internationally recognised scientists has called upon the UK Government to implement a minimum lower limit of indoor humidity in public buildings to protect against respiratory infection and mitigate the risk of future pandemics. The scientists submitted an open letter in response to a consultation invited by the Ministry of Housing, Communities & Local Government, on a recently proposed update to indoor ventilation regulations. Many of the scientists supporting the letter have directly studied and written papers on the impact of indoor humidity on aerosol transmission and respiratory infections. Their letter states that UK public buildings should be maintaining indoor humidity at above 40% relative humidity (%RH), because below this level:

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