多於 5.5 美國已有100萬人感染新型冠狀病毒, 多家研究機構相繼開發出不同的檢測方法. 耶魯大學公共衛生學院開發出一種新的唾液檢測方法,不僅可以在幾個小時內出結果, 而且每次也只需十塊錢左右. 美國. Food and Drug Administration has issued an emergency authorization permit, which is the fifth saliva test approved.
The US media reported that this type of saliva test is quick and cheap because it omits the step of isolating the ribonucleic acid (核糖核酸) from the virus. It only needs to add reagents to the sample and release the virus genome through a short heating process.
一種新的唾液測試方法