Both medicines are almost 100% effective in curing the disease if given soon after infection at the onset of the acute phase.

如果在感染之后的急性期开始时很快用药，这两种药物治愈该病的效力几乎为100%。

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Theory Background: Acute viral upper respiratory infection is a most common clinic infective disease, and about 70%-80% of it is caused by virus.

理论背景急性上呼吸道感染是临床最常见的一种感染性疾病，约有70% - 80%由病毒引起。

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Severe acute respiratory syndromes (SARS) is a neo-type respiratory contagious disease. There was high ratio of infection among health care workers for short-distance contact with SARS patients.

严重急性呼吸综合征是一种新型的呼吸道传染病，其发病急、传染性强，医护人员由于与病人接触密切，感染率较高。

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Legionnaire's disease is an acute, respiratory bacterial infection that can be fatal.

CNN: Two workers possible victims of Legionnaire's