What to know about the New World screwworm fly and its reappearance in the US
- Posted on June 4, 2026
- By The Toronto Star
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- 1 min read
What to know about the New World screwworm fly and its reappearance in the US
The New World screwworm fly is threatening the $113 billion U.S. cattle industry for the first time in more than a half century, with an infestation from its flesh-eating larvae
