2 sentences

1. 这种抗体对该病毒具有极高的特异性。

   zhè zhǒng kàng​tǐ duì gāi bìng​dú jù​yǒu jí gāo de tè​yì​xìng.

   This antibody has extremely high specificity for the virus.

   Source: Dong Chinese Dictionary

2. 该检测手段具有较高的特异性，误诊率极低。

   gāi jiǎn​cè shǒu​duàn jù​yǒu jiào gāo de tè​yì​xìng, wù​zhěn lǜ jí dī.

   This testing method has high specificity and an extremely low misdiagnosis rate.

   Source: Dong Chinese Dictionary