Florida Imposes 5-Mile Quarantine After First US Screwworm Case Since 1982
ZTS•Federal officials confirmed a screwworm outbreak in cattle near the Florida Everglades, marking the first US case since 1982 and prompting a 5-mile livestock quarantine. USDA has released 75 million sterile flies and deployed emergency larvicides, potentially boosting regional demand for veterinary parasiticides and animal health treatments.
1. Outbreak Detection
On July 6, federal animal health officials confirmed the presence of screwworm larvae in multiple cattle herds near the Florida Everglades, representing the first detection in the continental United States since the species was declared eradicated in 1982.
2. Response Measures and Implications
The USDA has established a 5-mile quarantine zone, released 75 million sterile flies and launched emergency larvicide applications; these actions aim to halt spread and could elevate demand for veterinary parasiticides and related animal health solutions.
