Parasitology Specimen Collection Guide

TEST	SPECIMEN	COLLECTION INSTRUCTIONS	TRANSPORT
Ova and parasite (O&P) exam	Preserved stool	Collect stool into clean dry container. Do not contaminate with urine or water. Transfer stool to fill lines of both the Formalin (pink top) and PVA (blue top) vials provided. Do not refrigerate.	Room temperature (15-30°C) within 72hrs
Entamoeba histolytica/ E. dispar differentiation	Fresh stool	Collect stool into clean dry container with a screw-capped lid. Do not contaminate stool with urine or water. Transport to lab within 24 hours.	Refrigerated (2-8°C) If transport will be delayed, stool should be frozen.
Pinworm Exam	Pinworm paddle	Collect early in morning before bathing or bowel movement. Apply sticky side of paddle to the perianal area multiple times. Return paddle to tube and snap lid closed.	Room temperature (15-30°C) within 72hrs
Helminth ID	Worm, tapeworm proglottid or scolex	Place worm into a clean container. Cover with saline or cold water.	Refrigerated (2-8°C) within 72hrs
Malaria ID	Giemsa-stained Smears	Fingerstick blood is preferred over blood collected into EDTA. Smears must be prepared within 1 hour of collecting blood. Submit both thick and thin smears stained with Giemsa stain.	Room temperature (15-30°C) within 72hrs

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