Small aerosol particles spewed while people breathe, talk and sing may contain more coronavirus than larger moisture droplets do. And the coronavirus may be evolving to spread more easily through the ...

The Andes type of the hantavirus is spread by “close contact,” but it’s unclear how much of that transmission occurs by ...

Carbon dioxide monitors have been around for decades. But in 2020, they became, almost overnight, a hot commodity. All of a sudden, people wanted them to help assess the safety of indoor spaces — to ...

produce a continuous stream of salt (NaCl) particles. Three types of experiments were conducted to test a range of strategies. Stationary experiments Retrofit experiments: Evaluated the impact of high ...

Researchers detected infectious H5N1 virus in milking parlor air and wastewater systems while also identifying possible subclinical infections in cattle.