proviruses

proviruses

1. Because we 've been living with the rogue DNA( the proviruses) for a long time, the diseases it causes have evolved into fairly harmless forms and don't cause us problems.

因为我们长期以来一直与变性的DNA（前病毒）共处，所以由它引发的疾病已不能造成危害，也不会给我们带来麻烦了。

2. The hunt is on to find any potentially dangerous pig proviruses.

目前正在寻找潜伏在猪体内危险的前病毒，并消灭之。