... not in the control region. Repeat with a new test kit. If test still fails, please contact the distributor or the store ... recommended that the test be repeated in 48 hours.More rapid diagnostic products available including hCG,LH,FSH,HIV,HBSAG,HCV,HBV ... ,HEV,SYPLILIS,TB,HP,NGH,Chlamydia,Malaria,PSA,CEA,FOB,Dengue,Troponin I,Toxoplasma ,Drug of Abuse test ...