Community-acquired MRSA
from class: Microbiology Definition Community-acquired MRSA (CA-MRSA) is a strain of methicillin-resistant Staphylococcus aureus that occurs in healthy individuals who have not been hospitalized or had medical procedures within the past year. It is known for causing skin and soft tissue infections.
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Predict what's on your test 5 Must Know Facts For Your Next Test CA-MRSA typically presents as painful, swollen red bumps that might resemble pimples or spider bites. It is resistant to common antibiotics like methicillin, amoxicillin, and penicillin. Transmission usually occurs through direct contact with an infected wound or by sharing personal items such as towels or razors. CA-MRSA can lead to more severe infections like bloodstream infections or pneumonia if left untreated. Good hygiene practices such as regular hand washing and covering wounds can help prevent the spread of CA-MRSA. Review Questions What are the common symptoms of a CA-MRSA infection? How does CA-MRSA differ from hospital-acquired MRSA in terms of transmission and affected individuals? What measures can be taken to prevent the spread of CA-MRSA?
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