Thứ Ba, 28 tháng 6, 2016

Germs in the Subway Are the Harmless Kind


Those subway poles you avoid touching because you’re convinced they are covered with harmful germs may not be as dangerous as you thought.
By NICHOLAS BAKALAR from NYT Health http://ift.tt/291kAdb
via IFTTT
Bacteria, Microbiology, Subways
Source The New York Times
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