As bacterial infections are becoming more difficult to manage, new ways of targeting the pathogens have to be developed. Creating new antibiotics is one approach, but often the real issues is being able to identify which antibiotic will work. Today that takes days and involves guess work that often prevents a powerful early attack against the bacteria. Researchers at Johns Hopkins are now working on a new technology that will allow clinicians to identify the bacteria that is causing the infection and the antibiotic that will treat it.