
Methicillin-resistant Staphylococcus aureus (MRSA) Basics
Jun 26, 2025 · 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 …
MRSA infection - Symptoms & causes - Mayo Clinic
Dec 22, 2025 · MRSA infections often occur in healthcare settings, but they can happen anywhere. Find out about symptoms and treatment for this virulent staph infection.
Methicillin-resistant Staphylococcus aureus - Wikipedia
MRSA is any strain of S. aureus that has developed (through mutation) or acquired (through horizontal gene transfer) a multiple drug resistance to beta-lactam antibiotics.
MRSA: Symptoms, Causes, Treatments, and Your Risk - WebMD
Jun 6, 2024 · MRSA is a contagious, antibiotic-resistant staph infection that can become dangerous. Find out the causes and symptoms, and when to call your doctor.
MRSA: Causes, Symptoms, Diagnosis, Treatment & Prevention
MRSA (methicillin-resistant Staphylococcus aureus) is a type of bacteria that many antibiotics don’t work on. MRSA can cause serious illness that’s hard to treat.
MRSA Infection: Symptoms, Causes, Treatment, Contagious, Pictures ...
MRSA means "methicillin-resistant Staphylococcus aureus." It is a specific "staph" bacteria (a type of germ) that is often resistant to (is not killed by) several types of antibiotic treatments. Most S. aureus …
MRSA: Types, Symptoms, Causes, Diagnosis, Treatment and More
Dec 6, 2025 · Methicillin-resistant Staphylococcus aureus (MRSA) is a type of infection-causing bacterium that is resistant to the antibiotic methicillin (meaning it cannot be treated with methicillin) …
Methicillin-resistant Staphylococcus aureus (MRSA) - MedlinePlus
Aug 29, 2024 · MRSA is a staph germ (bacteria) that does not get better with the type of antibiotics that usually cure staph infections. When this occurs, the germ is said to be resistant to certain antibiotics. …
MRSA Infection - Johns Hopkins Medicine
What is an MRSA infection? MRSA stands for methicillin-resistant Staphylococcus aureus. Patients with MRSA are infected with a strain of Staph aureus bacteria resistant to antibiotics known as beta …
MRSA | Infectious Diseases - UC Davis Health
Aug 25, 2023 · Methicillin-resistant Staphylococcus aureus (MRSA) is a serious, contagious bacterial infection that starts on your skin. It’s a type of staph infection that resists most common antibiotics, …