As an important part of medical devices, in vitro diagnostic reagents are important means to prevent and diagnose and protect people's health. Supervision and sampling is an important and key supervision method to ensure the in vitro diagnostic reagent products are qualified. This paper summarizes the problems encountered in recent years in vitro diagnostic quantitative testing kit supervision sampling, analyzes the causes of these problems, and puts forward corresponding suggestions, hoping to provide constructive suggestions for supervision sampling.
Hematologic Tests ; Humans ; Reagent Kits, Diagnostic ; Reference Standards

This study summarized the determination methods and principles of 2019 novel coronavirus(severe acute respiratory syndrome coronavirus 2,SARS-CoV-2). The advantages and limitations of several methods was compared, which can provide a basis for the selection of 2019 novel coronavirus clinical diagnosis methods.
Betacoronavirus ; Clinical Laboratory Techniques ; Coronavirus Infections ; diagnosis ; Humans ; Pandemics ; Pneumonia, Viral ; diagnosis