Adult worms bury the thin anterior into the intestinal mucosa and feeds on tissue secretions from the damaged cells rather than blood. The invasion of the worm causes [[Eosinophilia|eosinophilia]] in the host animal as it mounts an immune response against the worm. The most common clinical signs are: | Adult worms bury the thin anterior into the intestinal mucosa and feeds on tissue secretions from the damaged cells rather than blood. The invasion of the worm causes [[Eosinophilia|eosinophilia]] in the host animal as it mounts an immune response against the worm. The most common clinical signs are: |