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#评测#基础设施#Health#arizona#livestock#mexico

Flesh-eating screwworms are feasting on pets; 4 dogs and cat attacked this week

USDA has identified 74 animal cases in US since parasitic flies invaded in June.

Ars Technica Beth Mole 2026/10/30 · 今天2 分钟阅读

以下正文同步自 Ars Technica,版权归原站所有,已转换为易读排版。

For a genuine fright this Halloween, you can turn your gaze to the southern border, where ravenous, flesh-eating maggots are festering and have taken to eating people's pets. This week, the country's New World Screwworm (NWS) infestation spread to a third state, Arizona, which joins New Mexico and Texas in being plagued by the horrifying parasites. To date, 74 animal cases have been identified in the US since the flies re-invaded the country in June. The flies lay hundreds of eggs in wounds and moist orifices of animals, and the resulting voracious maggots feast on their victims. The maggots resemble screws and tortuously bore and twist into living flesh, causing severe, sometimes fatal wounds, before dropping to the ground to develop into adults. Read full article Comments

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