An informal term for a bacterium that has become resistant to antibiotics that usually are used to treat it, such as methicillin-resistant Staphylococcus aureus (MRSA) or any multidrug-resistant bacterium.
The following types of bacteria have all been described antibiotic-resistant threats to patients in healthcare settings or have been referred to in the media as “superbugs”:
- Carbapenem-resistant Enterobacteriaceae (CRE)
- Methicillin-resistant Staphylococcus aureus (MRSA)
- ESBL-producing Enterobacteriaceae (extended-spectrum ß-lactamases)
- Vancomycin-resistant Enterococcus (VRE)
- Multidrug-resistant Pseudomonas aeruginosa
- Multidrug-resistant Acinetobacter
- E.coli H30-Rx: The H30-Rx strain of antibiotic-resistant E. coli bacteria has become a main cause of bacterial infections in women and the elderly worldwide over the past decade.
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