Screwworm

Screwworm

Definition: screwworm

screwworm: A fly similar to the bluebottle, but dark green in colour, common in Central and South America. It devastated cattle in the USA in the 1950s, but has now been eradicated there. Farmers benefit from preventing screwworm infestations to protect livestock health and prevent economic losses.

Author: April Kingsman

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