# With tighter checks for flesh-eating screwworm, a border crossing reopens - Los Angeles Times

> A border crossing reopens under tighter screwworm checks, according to the Los Angeles Times. The screwworm is a fly larva that burrows into livestock, pets and people, and containment has cut off a source of cattle to the US.

- Date: 2026-10-27 · published 2026-10-27T12:00:00.000Z
- Category: trade · region US-Mexico border · magnitude low
- Page: https://feedsoft.ai/events/17080-with-tighter-checks-for-flesh-eating-screwworm-a-border-crossing-reopens-los
- Commodities: [Feeder Cattle](https://feedsoft.ai/c/FCATTLE.md)

## Why it matters

Reopening restores some Mexican feeder supply to US markets, which is modestly bearish for cattle prices. Tighter checks may limit how much volume actually arrives.

## Read by commodity

- FCATTLE: bearish ▼

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| FCATTLE | 2026-09-24 | [As screwworm fight continues, Mexican cattle ranchers ready for border reopening - El Paso Matters](https://feedsoft.ai/events/17419-as-screwworm-fight-continues-mexican-cattle-ranchers-ready-for-border-reopening.md) | -0.0% | +3.4% |
| FCATTLE | 2026-07-29 | [USDA Reopens Border to Mexican Cattle Amid Screwworm Fight](https://feedsoft.ai/events/18297-usda-reopens-border-to-mexican-cattle-amid-screwworm-fight.md) | +2.4% | -2.7% |
| FCATTLE | 2026-08-24 | [As US border reopens to Mexican cattle, concerns persist over screwworm spread \| Reuters](https://feedsoft.ai/events/17844-as-us-border-reopens-to-mexican-cattle-concerns-persist-over-screwworm-spread.md) | -4.1% | +0.8% |
| FCATTLE | 2025-10-24 | [Fears of Mexico border reopening cap a brutal week for the cattle market - Pro Farmer](https://feedsoft.ai/events/22526-fears-of-mexico-border-reopening-cap-a-brutal-week-for-the-cattle-market-pro.md) | -4.4% | -6.2% |
| FCATTLE | 2025-06-30 | [USDA announces phased reopening of Mexican cattle imports after screwworm closure \| Reuters](https://feedsoft.ai/events/24159-usda-announces-phased-reopening-of-mexican-cattle-imports-after-screwworm.md) | +1.9% | +8.3% |

## Sources

- latimes.com: https://www.latimes.com/business/story/2026-10-27/with-tighter-checks-for-flesh-eating-screwworm-border-crossing-reopens

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