Researchers were studying the transmission of yellow fever, when they found the new virus in a rhesus monkey.

研究人员当时正在研究黄热病的传播，结果在一种恒河猴身上发现了这种新病毒。

youdao

Researchers were studying the transmission of yellow fever, when they found the new virus in a rhesus monkey.

研究人员当时正在研究黄热病的传播，结果在一种恒河猴身上发现了这种新病毒。

youdao