传染源和宿主动物主要是猪。
感染性疾病是病原微生物和宿主紧密相互作用的结果。
The infectious disease is result of an intimate interaction between pathogen and host.
两个分别是混合了的宿主DNA和罕见而又危险的病毒DNA。
Each was a mixture of host DNA and the genes of a rare, dangerous virus.
宿主表(Host table)和域信息。
宿主，病原和环境之间相互作用形成了疾病周期。
The interaction of host, agent, and environment makes up the disease cycle.
宿主，病原和环境之间相互作用形成了疾病周期。
The interaction of host, agent, and environment makes up the disease cycle.
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