Subways, Taxis, Buses Swabbed for GermsTODAY national correspondent Jeff Rossen is putting the cleanliness of public transit in New York City, Los Angeles, and Chicago to the test. Germs in subways, taxis and buses of big cities get tested -- and the results may surprise you05:02Link copiedOct. 14, 2016, 12:52 PM UTC / Updated Oct. 14, 2016, 12:52 PM UTC