General information One-step cdv + cpv ag combined rapid test is a combined cassette to diagnose the presence of canine disteimper virus antigen and canine parvovirus antigen in dog’s secretions, serum or feces. Sensitivity : cdv 100% cpv 99.3% Specificity :cdv 99.8% cpv 99.4% Specimen: secretions, serum or feces Reading timen:5-10 min