Bacteria that have evolved defenses against antibiotics are something of a disaster waiting to happen. Whenever a new drug-resistant strain, or a gene that confers resistance, crops up in a new place—as when the NDM-1 gene, which confers resistant to up to 14 drugs, showed up in drinking water in New Delhi—it’s another nail in coffin of a world in which we can heal nearly everything.
Scientists are looking into how to get around that resistance, though, and there are some hopeful headlines now and then, including a recent study from researchers at North Carolina State University in which they identified a molecule that can boost the efficacy of two antibiotics against bacteria 16-fold.
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