Thursday - December 4, 2025
Airplane and hospital air is cleaner than you might think
December 03, 2025
EVANSTON, Illinois, Dec. 3 -- Northwestern University posted the following news release:

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Airplane and hospital air is cleaner than you might think

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EMBARGOED UNTIL 8 P.M. EST (U.S.) ON WEDNESDAY, DECEMBER 3, 2025

* * Scientists sampled worn face masks from travelers and health care workers

* * Team detected a diverse but mostly harmless mix of bacterial species

* * Most airborne bacteria came . . .

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