What Is the New World Screwworm Fly and why the US has issued a livestock ban at the Mexico border
٢ مشاهدات
America has stopped taking animals from northern Mexico This is because of the New World Screwworm fly This fly is harmful to animals It lays eggs in their wounds The US wants to prevent the fly from entering They are using old methods to control it They plan to release sterile flies This will stop the fly from reproducing
