Samples infected with B. vogeli (n = 11), H. canis (n = 7), E. canis (n = 5), andA. platys (n = 1) were used. Dirofilaria immitis (n = 1) and Brugia pahangi (n = 1)-infected dog blood samples and blood samples from healthy dogs (n = 5) and a healthy cat (n = 1) were used as controls.The study protocol was approved by the Animal Ethics Committee of Khon Kaen University and was in accordance with the Ethics of Animal Experimentation of the National Research Council ofThailand