zhǎo / dào / chuán / rǎn / yuán / hòu / yī / shēng / lì / jí / duì / xiāng / guān / rén / yuán / jìn / xíng / le / jiǎn / chá

找到传染源后，医生立即对相关人员进行了检查。

After finding the source of the infection, the doctors immediately examined the people involved.