What is the New World screwworm?

A parasite that lays eggs in open wounds of warm-blooded animals. The larvae feed on living flesh and can be fatal if untreated. Endemic to South America, it is migrating north.

What action did Canada take?

The Canadian Food Inspection Agency imposed a temporary ban on all livestock that had been in Texas within the past 21 days.

Has the US eradicated this pest before?

Yes, the screwworm was believed eradicated in the US in 1966. A 2016 outbreak in Florida, mainly in deer, was eliminated the following year.

AI News NQ Analysis

Second Case of Screwworm in Texas Cattle Prompts Canadian Import Ban

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AI Summary (NQ-processed)

A second case of New World screwworm (NWS) infestation in cattle has been confirmed in Texas, prompting Canada to impose a temporary ban on livestock imports from the state. The Texas governor declared a statewide disaster and established a 20-km quarantine zone. The USDA is intensifying containment efforts, including aerial releases of sterile flies.

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Frequently Asked Questions

Q: What is the New World screwworm?: A: A parasite that lays eggs in open wounds of warm-blooded animals. The larvae feed on living flesh and can be fatal if untreated. Endemic to South America, it is migrating north.
Q: What action did Canada take?: A: The Canadian Food Inspection Agency imposed a temporary ban on all livestock that had been in Texas within the past 21 days.
Q: Has the US eradicated this pest before?: A: Yes, the screwworm was believed eradicated in the US in 1966. A 2016 outbreak in Florida, mainly in deer, was eliminated the following year.