Pharmacology A patient develops an infection of methicillin-resistant Staphylococcus aureus. All of the following can be used to treat this infection except : A Cotrimoxazole B Cefaclor C Ciprofloxacin D Vancomycin 💡 Explanation A patient develops an infection of methicillin-resistant Staphylococcus aureus. All of the following can be used to treat this infection except : ✓ Correct Answer: B. Cefaclor