Those are symptoms of an infection.
这些是感染的症状。

symptom
症状
Any other symptoms?
还有其他的症状吗？
infection
传染；感染
bacterial infection
细菌感染
an ear infection
耳部感染

A:Back again,Bill?
又回来了，比尔？
B:Unfortunately,yes.I think I'm getting worse.
很不幸，是的。
A:Why,what's wrong?
为什么，怎么了？
B:I have some new symptoms.I feel extremely dizzy,and I have nausea so I can't eat much.
我出现了一些新病症。我觉得头晕目眩，还恶心，所以我吃不下多少东西。
A:It sounds like maybe you don't have the flu after all.Those are symptoms of an infection.
这样看起来也许你得的并不是流感。这是感染的症状。
B:That sounds serious.Will I be okay?
听起来很严重。我会好吗？
A:People get infections all the time,don't worry.I'll run some tests.
人总是会感染的，别担心。我会进行一些化验。
B:Okay.What kind of tests?
好的，哪种化验？
A:I need to check your blood for infections.It will only take an hour,you can wait in the lobby.
我需要检查一下你的血液是否被传染了。这只需要一个小时，你可以在大厅里等着。
B:Alright,thanks again.
好的，再次感谢。