Dāngju duì suǒyǒu gǎnrǎnzhě shíshī le gélí cuòshī.
The authorities implemented quarantine measures for all infected persons.
Yīhù rényuán quánlì jiùzhì gǎnrǎnzhě.
Medical staff did everything possible to treat the infected.
Liúxíng bìngxuéjiā zhuīzōng měi yī wèi gǎnrǎnzhě de jiēchù shǐ.
Epidemiologists traced the contact history of every infected person.
