Canadian researchers have designed an air-cleaning system that intercepts germ-sized particles right where people breathe them out. In computer simulations of two people meeting face-to-face, the ...

Windows of a bar are open before the COVID-19-related curfew. As the Omicron variant spreads rapidly across vaccinated and unvaccinated America, and a shocking number of Americans are still dying, ...

For the Omicron variant (not distinguishing between sublineages), the ventilation rate hit 5,400-17,000 cubic meters per hour for 15 minutes and 64,000-250,000 cubic meters per hour for three hours.

With SARS-CoV-2 variants continuing to evolve, building scientists and air quality specialists have assessed the ventilation rates of rooms required to keep the risk of infection under one percent, ...