Scientists engineer air filter that can kill SARS-CoV-2 instantly — from interestingengineering.com by Loukia Papadopoulos
Virus tests found that 99.8% of the SARS-CoV-2 virus was killed in a single pass.
This filter could be useful in airports and in airplanes, in office buildings, schools, and cruise ships to stop the spread of COVID-19…