A new compound made from tree resin kills almost 100% of drug-resistant bacteria without harming healthy tissue, laboratory studies suggest. Made into a film, this nanocellulose could be used as a wound dressing or as a protective surface on medical…
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Toxin provides clues to long-term effects of diarrhea caused by E. coli
Researchers at Washington University School of Medicine in St. Louis have discovered that a toxin produced by the bacterium Escherichia coli (E. coli), long known to cause diarrhea, also has other effects on the human digestive tract. The toxin, they…
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