The Influenza A＆Influenza B Antigen Test Kit (Colloidal Gold Method) is a lateral flow Immunologyfor qualitative detection of antigen that can specifically identify influenza Avirus nucleoprotein and influenza B virus nucleoprotein to avoid detection ofinfluenza virus nucleoprotein by chromatography. The operation steps are simpleand test results are interpreted visually at 15-20 minutes based on thepresence or absence of visually colored lines. The diagnosis can be achievedwithin 1-7 days after infection, which is of great significance for prognosisand targeted treatment.