The Typhoid Antigen Rapid Test Kitis a lateral flow immunoassay assay designed for qualitative detection ofSalmonella Typhi (S. typhi) antigens in human fecal, serum or plasma. Thismethod is easy to operate, and the result can be obtained by observing whetherthere is a red and purple line in 15-20 minutes. It is intended to be used as ascreening test and provides a preliminary test result to aid in the diagnosisof infection with S. typhi.