DrugsControl Media Services

News Detail

Study finds why masks with valves may not contain coronavirus spread (13-11-2020)

Washington, 12 Nov 2020: Scientists have used high-speed videos of air flow to show why masks with exhalation valves do not slow the spread of COVID-19.


The researchers from National Institute of Standards and Technology (NIST) in the US created the videos ......
View Details

Source : Times Now

Related News