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: Pathology
[{'content': 'Leucocytosis is seen in all except: \nSelect and explain. \nA. Brucellosis, B. Acute MI, C. Typhoid, D. Diphtheria', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Usually, in bacterial infections there is neutrophilia; in viral infections lymphocytosis; and in parasitic infestations, eosinophilia. Typhoid fever, an example of acute inflammation, however, induces leucopenia with relative lymphocytosis.\nReference:\xa0 Textbook of Pathology, Harsh Mohan, 7th ed page no 134', 'role': 'assistant'}]