... . Hold the round end of cover with one hand. Use the other hand to pull out ... READ THE RESULTS? Negative (not pregnant) :Only one color band appears in the Control Zone. No ... control region. Repeat with a new test kit. If test still fails, please contact the distributor ... HCV,HBV,HEV,SYPLILIS,TB,HP,NGH,Chlamydia,Malaria,PSA,CEA,FOB,Dengue,Troponin I,Toxoplasma ,Drug of Abuse test,saliva alcohol test ...