Pharmacology Antibiotic of choice for Stenotrophomonas maltophilia infection is: A Ampicillin B Trimethoprim-sulfamethoxazole (TMP-SMX) C Penicillin D Ciprofloxacin 💡 Explanation Antibiotic of choice for Stenotrophomonas maltophilia infection is: ✓ Correct Answer: B. Trimethoprim-sulfamethoxazole (TMP-SMX)