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: Unknown
[{'content': 'One virus particles prevents multiplication of 2nd virus. This phenomena is: \nSelect and explain. \nA. Viral interference, B. Mutation, C. Supervision, D. Permutation', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Viral interference\nInterference in which infectionof a cell by one virus inhibits simultaneous or subsequent infection by another virus.\nMost important mediator of interference is interferon.\nInterference produced by destruction of cell receptors is seen with myxoviruses and enterovirus.\nIt is applied in the field in controlling poliomyelitis outbreaks by in controlling poliomyelitis outbreaks by introducing into the population, the live attenuated poliovirus vaccine.', 'role': 'assistant'}]