"Superbugs" are bacteria that have developed resistance to multiple antibiotics, making them difficult to treat. This resistance can occur through genetic mutations or by acquiring resistance genes from other bacteria. As a result, infections caused by superbugs can lead to longer hospital stays, higher medical costs, and increased mortality.
Common examples of superbugs include Methicillin-resistant Staphylococcus aureus (MRSA) and Vancomycin-resistant Enterococcus (VRE). The rise of superbugs is often linked to the overuse and misuse of antibiotics in both humans and animals. Efforts to combat superbugs include promoting responsible antibiotic use and developing new treatments.