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: Microbiology
[{'content': 'Antibody mediated enhancement is a feature of \nSelect and explain. \nA. Yellow fever, B. Dengue heomorrhagic fever, C. Omsk heomorrhagic fever, D. Japanese encephalitis', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Antibody mediated enhancement is non-neutralizing antibody produced against the first serotype will combine, cover and protect the second serotype from host immune responce.seen in dengue\xa0hemorrhagic fever.', 'role': 'assistant'}]