Rapid Detection of Neocoronavirus Antigen Test Kit probably costs about a few dollars, usually not more than $15. Because of the production of rapid detection of new coronavirus kit more manufacturers, so the price will have some fluctuations, can not be generalized, need to analyze the specific circumstances, people can be through the retail drugstore, network sales platform and other channels to buy. Rapid Detection of New Coronavirus Reagent is based on the RT-PCR principle of detection, with the advantages of convenient, fast, time-saving and labor-saving, but it should be noted that the Rapid Detection of New Coronavirus Kit can only be used for the preliminary detection of whether there is a new coronavirus, and the results are not a substitute for nucleic acid testing. In order to diagnose whether a patient is suffering from New Coronavirus in time, he/she should go to the hospital for nucleic acid test regularly and should consult a doctor immediately if there is any abnormality.