In April 12th, the State Administration of food and Drug Administration re examined and approved 2 COVID-19 antigen detection reagents. As of April 12th, the State Administration of drug administration has approved 26 COVID-19 antigen detection reagents. The COVID-19 antigen detection reagent is applicable to the population stipulated by the COVID-19 antigen detection application plan (Trial Implementation) (joint prevention and control mechanism 2022 [21]). The drug regulatory department will strengthen the post marketing supervision of relevant products to protect the safety of patients. (Xinhua News Agency)