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1. The scientists are trying to find out what causes the disease in the same species.
科学家们正在试图找出导致该疾病在相同物种中发生的确切原因。
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2. They found that the animals in the same species were more likely to be affected by the virus.
他们发现同一物种的动物更有可能受到这种病毒的影响。
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3. The study also compared the genetic makeup of different species to understand how they might interact.
这项研究还将不同物种的遗传构成进行了比较,以了解它们可能如何相互作用。