Both collect samples by sticking a swab through your nose but one looks for COVID related protein fragments while the other uses enzymes to seek out the genetic material of COVID-19.

两者都是鼻咽拭子采样，但其中一个对病原菌蛋白进行检测，而另一个通过聚合酶链式反应检测病原菌遗传物质。