Fig. 3From: ELISA based on a recombinant Paragonimus heterotremus protein for serodiagnosis of human paragonimiasis in ThailandScatter pattern of ELISA absorbance values was developed by using purified recombinant antigen, and the specificity of this assay was assessed using serum samples from paragonimiasis patients, healthy human controls (negative control) and patients with various parasitic and bacterial diseases (cut-off at a mean + 2 SD = 0.54)Back to article page