If protozoal, filarial, or trypanosomal infection is strongly suspected, test should be performed at least three times with samples obtained at different times in the fever cycle. Methodology Wright stain; microscopic examination of thick and thin peripheral blood smears stained with Romanovsky dye (in particular Giemsa).
Include any pertinent clinical and travel history on the test request form, which must indicate special request for Cyclospora Smear, Stool  — at an additional charge. If Schistosoma haematobium infection is suspected, submit a urine specimen for Ova and Parasites Examination, Urine . See test for submission instructions.