How Is Mrsa Spread, How Contagious Is Mrsa, Mrsa Infection Symptoms, Can You Die From Mrsa. What Is MRSA? Methicillin resistant Staphylococcus aureus (MRSA) is an infection caused by a type of Staphylococcus, or staph, bacteria that’s resistant to many different antibiotics. These bacteria naturally live in the nose and on the skin and generally don’t cause any harm. However, when they begin to multiply uncontrollably, a MRSA infection can occur. These infections typical
Hide player controls
Hide resume playing