A Dallas-Fort Worth air traffic control center was closed for disinfection, and big flight delays soon followed. https://ift.tt/38KXebu By BY NEIL VIGDOR from NYT World https://ift.tt/3rEa181 via IFTTT https://ift.tt/38NcR1R IFTTT, NYT December 31, 2020 at 06:51AM

December 31, 2020 at 06:51AMA Dallas-Fort Worth air traffic control center was closed for disinfection, and big flight delays soon followed. https://ift.tt/38KXebu