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: Social & Preventive Medicine
[{'content': 'Crimean-Congo Haemorrhagic Fever is transmitted by? \nSelect and explain. \nA. Ticks -, B. Mites, C. Cat fish, D. Mosquitoes', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., TicksCrimean-Congo haemorrhagic fever (CCHF) is a widespread disease cuased by a tick-borne virus (Nairovirus) of the Bunyaviridae family", 'role': 'assistant'}]