# New World screwworm cases in US animals jump to 113

> USDA reported 42 additional New World screwworm cases since the previous week, bringing confirmed US animal cases to 113. The latest infestations were in Texas, New Mexico, and Arizona and affected horses, cattle, sheep, dogs, and a chicken; FDA also issued an emergency-use authorization for Bravecto to treat affected dogs and puppies.

- Date: 2026-11-05 · published 2026-11-06T18:30:17.282Z
- Category: disease · region United States · magnitude medium
- Page: https://feedsoft.ai/events/84686-new-world-screwworm-cases-in-us-animals-jump-to-113
- Commodities: [Live Cattle](https://feedsoft.ai/c/LCATTLE.md), [Feeder Cattle](https://feedsoft.ai/c/FCATTLE.md), [Chicken](https://feedsoft.ai/c/CHICKEN.md)

## Why it matters

Rising cases threaten livestock health and could prompt movement controls or trade restrictions, while treatment and prevention raise producer costs. Potential cattle impacts may tighten beef supply and support cattle prices, although the report gives no direct estimate of losses.

## Read by commodity

- CHICKEN: bullish ▲
- FCATTLE: bullish ▲
- LCATTLE: bullish ▲

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| LCATTLE | 2024-11-25 | [US suspends Mexican cattle imports after New World screwworm case \| Reuters](https://feedsoft.ai/events/27346-us-suspends-mexican-cattle-imports-after-new-world-screwworm-case-reuters.md) | +1.6% | +3.8% |
| LCATTLE | 2025-08-18 | [All-out effort to fight New World screwworm needed](https://feedsoft.ai/events/23286-all-out-effort-to-fight-new-world-screwworm-needed.md) | +0.8% | -1.2% |
| LCATTLE | 2023-02-27 | [The National Directorate of Animal Health, in response to the unusual increase in cases of New World Screwworm in the Province of Darién, announces – COPEG](https://feedsoft.ai/events/37274-the-national-directorate-of-animal-health-in-response-to-the-unusual-increase.md) | +0.9% | +0.3% |
| LCATTLE | 2024-07-14 | [Interview: Everything you need to know about new world screwworm in cattle - Americas](https://feedsoft.ai/events/29213-interview-everything-you-need-to-know-about-new-world-screwworm-in-cattle.md) | -0.5% | -0.2% |
| LCATTLE | 2025-09-22 | [Mexico Confirms Case of New World Screwworm in Nuevo Leon \| Animal and Plant Health Inspection Service](https://feedsoft.ai/events/22806-mexico-confirms-case-of-new-world-screwworm-in-nuevo-leon-animal-and-plant.md) | -0.8% | +0.3% |
| FCATTLE | 2024-11-25 | [US suspends Mexican cattle imports after New World screwworm case \| Reuters](https://feedsoft.ai/events/27346-us-suspends-mexican-cattle-imports-after-new-world-screwworm-case-reuters.md) | +1.0% | +0.9% |
| FCATTLE | 2025-08-18 | [All-out effort to fight New World screwworm needed](https://feedsoft.ai/events/23286-all-out-effort-to-fight-new-world-screwworm-needed.md) | +4.1% | +3.7% |
| FCATTLE | 2024-07-14 | [Interview: Everything you need to know about new world screwworm in cattle - Americas](https://feedsoft.ai/events/29213-interview-everything-you-need-to-know-about-new-world-screwworm-in-cattle.md) | -1.2% | -4.7% |

## Sources

- cidrap.umn.edu: https://www.cidrap.umn.edu/new-world-screwworm/new-world-screwworm-cases-us-animals-jump-113

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Data from Feedsoft AI (https://feedsoft.ai/). For information only; not investment advice.