世界上已知有丛簇病毒 Peanutrosette virus ; PRV
虽然已知巨细胞病毒 cytomegalovirus infection ; CMV
已知恶病毒 Cachectin
摘要用已知带梨脉病毒 PEAR VEINYELLOW VIRUS ; PVYV
他的50万HIV阳性病例的估计是基于对已知病毒发病率的推断。
His estimate of half a million HIV-positive cases was based on an extrapolation of the known incidence of the virus.
这是一种我们已知病毒的轻微变异。
其基因组是其它任何已知病毒的的两倍,也比许多细菌的大。
Its genome is twice as big as that of any other known virus and bigger than that of many bacteria.
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