sentence: Most cases are resistant to some drugs.
sentences_before: Medical uses are also threatened. The number of tests coming back with resistance to carbapenems, one of the most powerful groups of antibiotics, has soared from a handful of cases in 2003 to more than 300 cases by 2010.
sentences_after: Even worse, there are a few cases of strains which 'no antibiotic can touch'.
concept_name: case
headings: Antibiotic resistance Effect on surgery and medicine
categories: Genetics Evolutionary biology Infectious diseases Antibiotics