I notice that you got it, you notice that I want it, you know that I can take it
Public restrooms are a great place to find bacteria, as the authors of the new study euphemistically put it, “because of the activities that take place there and the high frequency of use by individuals with different hygienic routines.” Furthermore, different neighborhoods within bathrooms probably house different communities of bacteria. To perform a census on these hidden but lively communities, researchers sampled surfaces in six men’s rooms and six women’s rooms at the University of Colorado, Boulder. Genetic sequencing of these samples told them which species of bacteria were present. Out of all the bacterial types that turned up, there were 19 phyla of bacteria present in every bathroom.
illustration { Wendy MacNaughton, Meanwhile, The San Francisco Public Library }