Updated Aug 11, 2020 7:18 PM EDT
As trainees head back to school, teachers and parents are significantly worried about how the coronavirus could spread– specifically in structures with insufficient ventilation..
John Lednicky research studies infections at the University of Florida. “There was a lot of controversy about SARS-CoV-2 being sent or not being transmitted through air-borne paths,” Lednicky informed CBS News.
Analyzing air samples in a medical facility space, Lednickys group found infectious infection can spread out through the air– as much as 16 feet far from a contaminated patient– through small droplets called aerosols.
” Oh, this is the smoking cigarettes weapon everybody has been requesting for!” stated Linsey Marr, a ecological and civil engineering teacher at Virginia Tech who studies how viruses take a trip through the air..
” Were talking about a virus that exists in very little droplets, small ones that we call aerosols that can take a trip much farther through the air and remain in the air for minutes to hours at a time,” Marr discussed.
Thats important because, up until just recently, attention has generally concentrated on breathing spread of the virus within 6 feet.
Spray can be produced simply by talking. A classroom simulation shows how the spread of the infection is considerably lowered simply by positioning ventilation near an instructor.
” Once we acknowledge that virus is transmitting through aerosols, we can then take steps to resolve that and to minimize that threat,” stated Marr.
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