Cattle Nematodes Overview

	Abomasum	Small Intestine	Large Intestine
Of clinical significance in the UK	The primary pathogen in the UK: Ostertagia ostertagi	Cooperia species (contributes to PGE) Nematodirus species (occasionally causes disease)
Occur, but rarely of clinical significance in the UK	Trichostrongylus axei Haemonchus species	Trichostrongylus species Bunostomum species	Oesophagostomum species Chabertia species Trichuris species