MRSA infection with heteroresistance (hVISA) linked to high mortality, study finds

A MRSA infection with a reduced susceptibility to the potent antibiotic drug vancomycin is linked to high mortality, according to a new study. Researchers found that patients who contracted a MRSA infection with heteroresistance, called hVISA, stayed in the hospital longer, were more likely to have the infection return after 90 days, and were twice as likely to die from it after 90 days than patients who do not have hVISA.

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