The Centers for Disease Control and Prevention unveiled a data tool based on the National Antimicrobial Resistance Monitoring System that makes it easier to find out how antibiotic resistance has changed over the past 20 years for four bacteria: Campylobacter , E. coli O157 , Salmonella and Shigella . The NARMS Now: Human Data allows interested stakeholders to see how resistance of specific antibiotics has developed over time in different serotypes of each bacteria. Users can see how resistance...