Scientists were startled to discover that a Korean High School student was infected with Covid-19 from a person 20 feet away, and with a short exposure time of only 5 minutes!
They studied the restaurant and found that the Covid-19 Virus was aerosol based, and suspended in the air. The air conditioning system blew the particles towards the student, where he breathed in the viral load that infected him.
This is why it is so important to install AtmosAir Bi-Polar ionisation unit to saturate the indoor air and deactivate the virus.
Here's the entire story from the New York Post: