A patient has experienced several infections caused by the same pathogen over a period of a few months. Each time, the patient has been given the same antibiotic. Which treatment could stop the pathogen from becoming more antibiotic-resistant?
- Aa narrow spectrum antibiotic to treat a non-cellular pathogen
- Ba repeat prescription for the same antibiotic at a higher dose
- Ca specific antibiotic after testing for the pathogen
- Da wide spectrum antibiotic to treat different strains of the pathogen