# Mexico boosts controls on cattle after new screwworm case found near US border in Nuevo Leon

> Mexico activated emergency cattle controls after a new New World screwworm case was found in Nuevo Leon, the closest detection to the US border since the outbreak began. The infected animal was traced to Veracruz. The US has suspended imports of Mexican cattle since the last reported case in July.

- Date: 2023-10-23 · published 2023-10-23T12:00:00.000Z
- Category: disease · region Mexico · magnitude medium
- Page: https://feedsoft.ai/events/33561-mexico-boosts-controls-on-cattle-after-new-screwworm-case-found-near-us-border
- Commodities: [Feeder Cattle](https://feedsoft.ai/c/FCATTLE.md), [Live Cattle](https://feedsoft.ai/c/LCATTLE.md)

## Why it matters

The border proximity raises the risk of the pest reaching US herds and keeps Mexican feeder cattle imports blocked, tightening US feeder supplies and supporting cattle prices.

## Read by commodity

- FCATTLE: bullish ▲
- LCATTLE: bullish ▲

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| FCATTLE | 2025-09-22 | [Mexico steps up controls after new screwworm case near US border \| AP News](https://feedsoft.ai/events/22810-mexico-steps-up-controls-after-new-screwworm-case-near-us-border-ap-news.md) | -0.6% | +3.6% |
| 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 | 2026-10-26 | [Cattle from Mexico are tested for screwworm at the border \| AP News](https://feedsoft.ai/events/17077-cattle-from-mexico-are-tested-for-screwworm-at-the-border-ap-news.md) | -3.5% | — |
| FCATTLE | 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) | -0.6% | +3.6% |
| FCATTLE | 2024-11-27 | [Cattle Imports from Mexico Restricted after New World Screwworm Detection \| Ohio BEEF Cattle Letter](https://feedsoft.ai/events/27350-cattle-imports-from-mexico-restricted-after-new-world-screwworm-detection-ohio.md) | -0.4% | +0.5% |
| LCATTLE | 2025-09-22 | [Mexico steps up controls after new screwworm case near US border \| AP News](https://feedsoft.ai/events/22810-mexico-steps-up-controls-after-new-screwworm-case-near-us-border-ap-news.md) | -0.8% | +0.3% |
| 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 | 2026-10-26 | [Cattle from Mexico are tested for screwworm at the border \| AP News](https://feedsoft.ai/events/17077-cattle-from-mexico-are-tested-for-screwworm-at-the-border-ap-news.md) | -0.7% | — |

## Sources

- newsbot3000.com: https://www.newsbot3000.com/story/68d1cf30d2f5a8fab8a4af13

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