incidence of hospital infections的用法和樣例：
例句
- Ms Moore and Dr Wilson compiled reports of parasitism in mammals in which males and females had different rates of infections.
穆爾女士和威爾遜博士搜集關於哺乳動物的寄生病的報告表明男子和女子感染率不同。 - The area has been sprayed with insecticide since last week and the numbers of deaths and infections have dropped, the statement said.
從上周開始，當地開始噴洒殺蟲劑，目前病死率和感染率都已下降。
