最明显的是两年前的那个例子，一堆研究员报告说发现了一种和鼠相关的病毒，这病毒叫做异嗜性小鼠白血病病毒相关病毒，和引起艾滋的HIV病毒是同种病原体。
The most dramatic example came two years ago when a group of researchers reported finding a mouse-related virus called XMRV, a pathogen in the same family as HIV, which causes AIDS.
从CroV病毒的全称可以看出，它的宿主是海洋微型异养鞭毛虫(Cafeteria roenbergensis)——一种直到1988年才发现的单细胞浮游生物。
CroV, as its full name suggests, is a parasite of Cafeteria roenbergensis, a single-celled planktonic organism that was itself discovered only in 1988.
发生在两种完全不同的病毒之间的干扰称为异种干扰。
This interference can be between 2 completely different viruses heterologous interference.
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