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Fig. 2 | Parasites & Vectors

Fig. 2

From: Evaluation of heat-treating heartworm-positive canine serum samples during treatment with Advantage Multi® for Dogs and doxycycline

Fig. 2

DiroCHEK heartworm antigen result plate. Blue color indicates the presence of heartworm antigen. The intensity of color change corresponds to the concentration of heartworm antigen present. a Each kit comes with a positive and negative control sample dropper to be run with each sample assay. b There is no visual difference between the pre-heat-treatment sample and the post-heat-treatment sample for this dog. c In truly heartworm negative samples, heat-treatment does not cause any color change. d This sample converted from negative to positive post-heat-treatment as indicated by the color change

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