NYT > Top StoriesAfter a drawn-out global controversy over the coronavirus, the W.H.O. has updated its classification of how pathogens spread through the air.
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W.H.O. Broadens Definition of Airborne Diseases
NYT > Top StoriesAfter a drawn-out global controversy over the coronavirus, the W.H.O. has updated its classification of how pathogens spread through the air.
NYT > Top StoriesAfter a drawn-out global controversy over the coronavirus, the W.H.O. has updated its classification of how pathogens spread through the air.