brownecfm
“The biggest problem is that the conclusion doesn't match the data.” Allen said. “If you look strictly at the data, the conclusion is a small HEPA filter that's turned off doesn't work.”
CIDRAP
Can air purifiers prevent flu & COVID-19 in nursing homes? Only if they're used properly A trial found that air purifiers didn't prevent respiratory infections in nursing homes. Experts say the machines were too small & not used consistently. Read more: https://bit.ly/4wxCqO2
