Oregon Certified Nursing Assistant State Practice Exam

How is MRSA most often spread?

1. By direct physical contact

2. By indirect contact

3. By being in enclosed spaces

4. Through the air

The correct answer is: By direct physical contact

MRSA, or Methicillin-resistant Staphylococcus aureus, is most often spread through direct physical contact. This typically occurs when an infected individual touches a surface, wound, or skin area and then another person comes into contact with that same area. Given MRSA's resilience, it can survive on skin and surfaces, making direct physical interaction a primary mode of transmission, especially in settings like hospitals or nursing facilities where individuals may have open wounds or compromised immune systems. Other modes of transmission, such as indirect contact, being in enclosed spaces, or airborne spread, are less common for MRSA. While it is possible for MRSA to be transferred via surfaces or objects, the most prominent and frequent way individuals contract MRSA is through direct skin contact with an infected person or the contaminated area. Understanding this transmission method highlights the importance of proper hygiene practices, such as hand washing and the use of personal protective equipment, in preventing the spread of MRSA in healthcare environments.