(CNN) — A new study released Thursday suggests that people don’t need to worry about circulating air spreading coronavirus on airplanes. The US Department of Defense study supports earlier research ...
PCA (Preconditioned Air) systems are used to introduce fresh conditioned air into an aircraft cabin while the aircraft is parked at a gate or maintenance site. Air is filtered, heated, or cooled, and ...
A new study released Thursday suggests that people don’t need to worry about circulating air spreading coronavirus on airplanes. The US Department of Defense study supports earlier research showing ...
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