The health ministry waited for the laboratory to determine the nature of the virus involved, and then we got confirmation.

而卫生部等待实验室确定该病毒的性质, 然后我们得到了确认。

In the morning, a physician was called in, but was unable to determine the nature of our complaint.

早上，一位医生被叫进来，但无法确定我们投诉的性质。