Nonetheless, the findings provide additional evidence of an association between MLVs and chronic fatigue syndrome, they added.

虽然如此，他们还认为，该项发现进一步证实了白血病病毒和慢性疲劳综合症之间的关系。

youdao

MLVs are a kind of retrovirus known to cause cancer in mice.

VOA: special.2011.01.18