A positive sign for airlines
The risk of exposure to the coronavirus on flights is very low, a U.S. Department of Defense study released on Thursday found, a positive sign for the airline industry as it tries to rebound from the pandemic’s crushing effect on travel.
How risky is it?
As per the study, when a seated passenger is wearing a mask, an average 0.003% of air particles within the breathing zone around a person’s head are infectious, even when every seat is occupied, it found. The testing assumed only one infected person on the plane and did not simulate the effects of passenger movement around the cabin.