If it is four-generation
It will definitely be stated
Because less than one-tenth of the hospitals in China are using ELISA four-generation
So if it is four-generation
It will definitely be stated again and again in order to show its own advancement
However, it is not possible for a hospital to use the same reagent for the first time in the future. Even if it's 3rd generation
it can be ruled out after a month and a half of high risk