Yī / shēng / tí / xǐng / huàn / zhě / zài / jiǎn / cè / chuāng / kǒu / qī / nèi / kě / néng / cè / bù / chū / gǎn / rǎn

医生提醒患者在检测窗口期内可能测不出感染。

The doctor warned patients that an infection might not be detected during the testing window period.