Bus ventilation systems help the spread of coronavirus - research
Researchers estimate that passengers sitting close to the asymptomatic passenger were not more prone to infection than those sitting far away.
A bus driver wears a mask following the outbreak of coronavirus disease (COVID-19), in the Manhattan borough of New York City, New York, U.S., March 20, 2020.(photo credit: REUTERS/CARLO ALLEGRI)ByMAAYAN HARONI/MAARIV