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Old world screwworm (Chrysomya bezziana)

Last Modified: Thu, 17 May 2018 10:00:17 IST
Disease name Old world screwworm (Chrysomya bezziana)
Animal Health Law Category if applicable
Species affected Multiple(not specified)
Definition The New World screwworm fly (NWS), Cochliomyia hominivorax (Coquerel), and the Old World screwworm (OWS), Chrysomya bezziana (Villeneuve), are both obligate parasites of mammals during their larval stages. NWS and OWS are in the subfamily Chrysomyinae of the family Calliphoridae (blow flies) of the order Diptera (true flies). OWS and NWS are designated ¿the primary screwworm.¿ Infestation of tissue by fly larvae is known as ¿myiasis¿.
Status in Ireland
Date of Last known case of disease in Ireland
DAFM Division Responsible RVL Division
Contact Mícheál Casey SSRO
Legislation
Link to relevant external website
OIE Link http://www.oie.int/fileadmin/Home/eng/Animal_Health_in_the_World/docs/pdf/Disease_cards/SCREWWORM.pdf
Publications