野生鸟类感染了金丝雀痘病毒，企鹅也感染了禽疟。
Wild birds have caught the canary pox virus, and penguins have been stricken by avian malaria.
然而，一项针对禽疟扩散的新的分析显示，至少对于禽类来说，确实应该担忧。
However, a new analysis of the spread of avian malaria shows that for the birds, at least, there is a real worry.
报告突出介绍了几个指向疾病带来严重威胁的研究，比如，与青蛙种群的衰落有关联的禽疟和壶菌。
The report highlights several studies that point to serious threats from diseases such as avian malaria and the chytrid fungus, linked to declines in frog populations.
报告突出介绍了几个指向疾病带来严重威胁的研究，比如，与青蛙种群的衰落有关联的禽疟和壶菌。
The report highlights several studies that point to serious threats from diseases such as avian malaria and the chytrid fungus, linked to declines in frog populations.
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