Photo by Stephenie Wade | U.S. Transportation Command | 08.28.2020
David Silcott, chief executive of S3i, a biological research company, discusses airflow particle testing on board a United Airlines 767 aircraft at Dulles International Airport, Virginia, Aug. 28, 2020. The test data will help U.S. Transportation Command and the Department of Defense identify how far the COVID-19 virus can spread in an aircraft and how long it remains in the air, and determine......
