Mrsa: Is a contagious

MRSA is a contagious, antibiotic-resistant staph infection that can become dangerous. Find out the causes and symptoms, and when to call your doctor. Key points MRSA is a type of bacteria that is resistant to several antibiotics. Although anyone can get MRSA, some groups have a higher risk. If left untreated, MRSA infections can cause sepsis or death. MRSA stands for meticillin-resistant Staphylococcus aureus. It's a type of bacteria, and is sometimes known as a superbug. There are various strains (subtypes) of S. aureus and some strains are classed as MRSA. Strains of MRSA are very similar to any other strain of S. aureus. MRSA is a type of Staphylococcus aureus bacteria that is resistant to some antibiotics. It can cause skin infections and other complications, especially in people with weakened immune systems or in healthcare settings. Learn how MRSA spreads, who is at risk, and how to prevent and treat it.