What Is Colonized MRSA Treated With?


Quick Answer

Colonized versions of methicillin-resistant Staphylococcus aureus, or MRSA, do not require treatment, according to the Virginia Department of Health. Colonization means bacteria is present, but there is no illness or infection. If an infection occurs with MRSA, it can require treatment with antibiotics.

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Full Answer

About 1 to 2 percent of people carry MRSA, a staph that resists specific antibiotics, in their noses or on their skin, notes the Virginia Department of Health. The vast majority of people are not aware that they are colonized with methicillin-resistant Staphylococcus aureus, since the bacteria are present but not producing symptoms of infection, such as swelling, pus or fever. If infection develops, laboratory testing is needed to diagnose whether it is a MRSA infection. Depending on the severity of the infection, treatments range from cleaning and bandaging a wound to hospitalizing a patient and administering antibiotics intravenously.

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