What is one common bacterium that must be controlled in a barber shop environment?

Staphylococcus aureus is a common bacterium that poses a significant risk in environments such as barber shops. This bacterium is known for causing skin infections, which can be particularly relevant in a setting where skin is frequently engaged, such as during haircuts, shavings, and other services that come into close contact with the skin.

Due to its prevalence on human skin and its ability to survive on various surfaces, effective infection control measures are crucial to prevent its spread. This includes practicing proper sanitation techniques, such as regularly disinfecting tools and surfaces, to reduce the risk of transmission. While other options like Escherichia coli, Salmonella, and Pseudomonas aeruginosa also have their own health concerns in various contexts, Staphylococcus aureus directly relates to the procedures and interactions typical in barber shops. Maintaining strict hygiene standards helps ensure the safety of both clients and barbers.