Screw Worm Infection

**Definition:** Infection with larvae of the blow fly Cochliomyia hominivorax (Callitroga americanum), a common cause of disease in livestock in the southern and southwestern U.S.A.

**Tree numbers:** - C01.610.858.211.503.744

**Synonyms:** - Infection, Screw Worm - Screw Worm Myiasis