This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'All of the drugs are useful in typhoid EXCEPT: March 2013 \nSelect and explain. \nA. Ampicillin, B. Ceftriaxone, C. Clindamycin, D. Quinolones', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. C i.e. Clindamycin Clindamycin It is used primarily to treat anaerobic infections caused by susceptible anaerobic bacteria, including dental infections, and infections of the respiratory tract, skin, and soft tissue, and peritonitis. In patients with hypersensitivity to penicillins, clindamycin may be used to treat infections caused by susceptible aerobic bacteria, as well. It is also used to treat bone and joint infections, paicularly those caused by Staphylococcus aureus. Topical application of clindamycin phosphate can be used to treat mild to moderate acne', 'role': 'assistant'}]