These are cases in which a worker is infected with HIV and has a history of occupational exposure, but did not have a test immediately before and after the possible exposure.

以下是某些具有职业接触史，并感染了HIV病毒的工作人员的病例，但他们在可能受感染的接触之前和之后都没有立即进行检测。

youdao

The US aid worker who was infected with the Ebola virus is improving.

感染了埃博拉病毒美国救援人员的状况正在得到改善。

youdao

Your hapless co-worker Pal will think his computer has been possessed or infected by a destructive virus.

你不幸的同事笔友会觉得他的计算机已拥有或破坏性的病毒感染。

youdao

Mrs Stuart said there have not been any cases where a patient had been infected by a health care worker.

BBC: HIV nurses 'pose no risk'

So it's unlikely that you can get the infection directly from an infected person, such as a restaurant worker who doesn't wash his or her hands adequately after using the toilet.

CNN: Cyclospora infection