与"virulent live vaccine"相近的词条

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• virulent contagious disease
• virulent fire
• virulent gene
• virulent heat pathogen
• virulent infection
• virulent live vaccine
• virulent mutant
• virulent phage
• virulent pyropathogen
• virulent strain
• virulent ulcer
• virulent virus
• virulent wild-type virus
• virulicidal
• viruliferous
• virulin

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