Which is better, Kang Hua or Lepu?

Kang Hua and Lepu are recognized as efficient brands, so you can buy them with confidence. COVID-19 self-test box belongs to antigen detection, and COVID-19 detection mainly includes three detection methods: nucleic acid, antibody and antigen, which has the advantages of convenience and rapidity. It is used for early triage and rapid management of suspicious persons through nasal swab samples. The choice of antigen is mainly considered from the aspects of reliability, convenience and efficiency.