TF kunyanya kuripo muPlasma, iyo avhareji yezvinyorwa ndeye 1.20 ~ 3.25g / l. Mune vanhu vane hutano manyuchi, hapana kana kuvapo. Kana kugaya turakiti kubuda ropa kweseramu, kuyerera kweseramu kuyerera mune gastrointestinal turakiti uye yakakwenenzverwa nemachira, izere mune dzinza dzevarwere vane gastrointing. Naizvozvo, fecal tf inotamba yakakosha uye yakakosha basa rekuonekwa kwekubuda ropa. Iyo kit iri nyore, onely Qualitative bvunzo iyo inoona tf mumachira evanhu, ine yakakwirira yekuona kunzwa uye chaiyo chaiyo. Muedzo wakavakirwa pane yakakwirira yakatarwa Sandhodies Sandwich Reaction Stuction uye Goridhe AceMunochromatographic fungidziro yehunyanzvi, inogona kupa mhedzisiro mukati memaminetsi gumi nemashanu.