Can MRSA show up in throat cultures?

Yes, MRSA (methicillin-resistant Staphylococcus aureus) can be detected in throat cultures. Although it is more commonly associated with skin and wound infections, MRSA can colonize various body sites, including the throat.

Performing a throat culture involves collecting a sample from the back of the throat using a sterile swab. The sample is then sent to a laboratory for analysis, where it is cultured on specific media to allow the growth of bacteria. If MRSA is present in the sample, it will grow on the culture plates, and further tests can be performed to confirm its identity and antibiotic susceptibility.

Throat colonization with MRSA does not always lead to illness, and many individuals may be asymptomatic carriers. However, in some cases, MRSA colonization can cause infections, such as tonsillitis, pharyngitis (strep throat), or deep neck infections. It is essential to identify and treat MRSA infections promptly to prevent severe complications.