https://www.scientificamerican.com/article/mind-the-staph-london-is-crawling-with-antibiotic-resistant-microbes/

London is teaming with bacteria—some of which have developed resistance to antibiotics. These microbes are mostly harmless, but if they do cause an infection, it can be hard to treat. And there is a chance that they could transfer their resistance to more dangerous strains, experts warn.

In a new study, researchers in England and their colleagues found that frequently touched surfaces—such as elevator buttons, ATMs and bathroom-door handles—can be reservoirs of drug-resistant staphylococcus, or staph, bacteria.