New Front Opens In War On Superbugs

A newly-discovered antibiotic-resistant gene is threatening to open a new front in the war against superbugs by rendering a last-resort drug impotent, experts warn. The gene’s resistance to colistin, a life-saving medication which has been around for 60 years, is the latest frustration for physicians battling disease with a shrinking arsenal of antibiotics to treat a wide variety of ailments, many once easily curable. Dubbed mcr-1, the resistance-conferring gene easily transfers between bacteria, benign or otherwise, found in humans, animals or the environment. First identified in China last November, the gene has since been discovered in livestock, water, meat and

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