Hong Kong Subway Study Shows How Quickly Bacteria Travel Across a City
Before they boarded, they washed their hands, and once on board, they made ample use of the handrails. After they spent 30 minutes on the train, they exited and had their palms swabbed by researchers.The East-Rail Line is the dirtiest of them all....one of Hong Kong’s lines crosses momentarily into a major Chinese city. And this line had noticeably higher levels of antibiotic resistance genes, or ARGs than the rest.