Bacteria-hunting viruses help diagnose and treat UTIs
Viruses may get a bad rap, but some of them can be helpful to fight off bacterial infections. Scientists at ETH Zurich have demonstrated a new way to use them to diagnose which bacteria is causing a UTI, and then launch a stronger attack against them.Bacteriophages (or just phages) are a type of virus that preys on bacteria. About a century ago they emerged as a promising way to fight off infections, but research fell flat as soon as penicillin was invented. However, as bacteria are becoming increasingly resistant to…