Among them are migrating species, scientists told Reuters.

科学家告诉路透社，其中包括迁徙物种。

The same version of the virus has appeared in many bird species. Among them are migrating species, scientists told Reuters.

同一版本的病毒已经在许多鸟类身上出现。科学家告诉路透社，其中包括迁徙物种。

The scientists created a model to see how these species might migrate and share viruses in the next 50 years if the world warms by 2 degrees Celsius.

科学家们创建了一个模型，以观察在全球变暖2℃的情况下，会如何影响未来50年生物的迁徙以及病毒扩散。