David P. Calfee super bugs 2 million people superbugs warn Stop the Spread of Superbugs Центрам по контролю заболеваний NewsInHealth.NIH.gov superbugs may give rise to superbugs superbugs may not always need antibiotics ‘superbugs’ National Institute of Health help protect your family won't affect the viruses making you sick superbug antibiotics Scientific studies superbugs tendencia a medicar por defecto may give rise to superbugs evidence points to a lack of education National Institute of Health NewsInHealth.NIH.gov drug resistant bacteria http://newsinhealth.nih.gov/issue/feb2014/feature1 https://newsinhealth.nih.gov/issue/feb2014/feature1 National Institute of Health may give rise to superbugs NIH’s News in Health newsletter