# Screwworm Returns to Texas: How This Parasite Could Impact Beef Prices Nationwide (2026)

> Four New World screwworm cases, including a dog, have been reported near the Mexican border in Texas. The article discusses the potential for a major outbreak to reduce an already low US cattle herd and push beef prices higher.

- Date: 2026-11-03 · published 2026-11-03T06:13:09.695Z
- Category: disease · region US · magnitude medium
- Page: https://feedsoft.ai/events/77133-screwworm-returns-to-texas-how-this-parasite-could-impact-beef-prices
- Commodities: [Live Cattle](https://feedsoft.ai/c/LCATTLE.md), [Feeder Cattle](https://feedsoft.ai/c/FCATTLE.md)

## Why it matters

A serious outbreak would cut calf crops and cattle availability in an already tight herd, supporting live and feeder cattle prices; the article is largely speculative opinion rather than new market data.

## Read by commodity

- FCATTLE: bullish ▲
- LCATTLE: bullish ▲

## Similar past events

| Commodity | Date | Event | 5-day % | 20-day % |
| --- | --- | --- | --- | --- |
| LCATTLE | 2025-06-02 | [How flesh-eating screwworms in cattle could raise US beef prices \| Reuters](https://feedsoft.ai/events/24157-how-flesh-eating-screwworms-in-cattle-could-raise-us-beef-prices-reuters.md) | +3.1% | +3.0% |
| LCATTLE | 2026-06-25 | [The screwworm parasite continues to spread in Texas, threatening cattle and wildlife : NPR](https://feedsoft.ai/events/18767-the-screwworm-parasite-continues-to-spread-in-texas-threatening-cattle-and.md) | -2.9% | -10.1% |
| LCATTLE | 2026-06-05 | [US races to contain flesh-eating parasite screwworm, reports no further cases](https://feedsoft.ai/events/18948-us-races-to-contain-flesh-eating-parasite-screwworm-reports-no-further-cases.md) | +0.4% | -2.4% |
| LCATTLE | 2026-06-04 | [Texas Ranchers Brace as New World Screwworm Returns to US Soil After 6 Decades](https://feedsoft.ai/events/12087-texas-ranchers-brace-as-new-world-screwworm-returns-to-us-soil-after-6-decades.md) | +0.6% | -1.0% |
| LCATTLE | 2026-06-03 | [Flesh-eating screwworm confirmed in Texas calf as parasite crosses border from Mexico \| Reuters](https://feedsoft.ai/events/18763-flesh-eating-screwworm-confirmed-in-texas-calf-as-parasite-crosses-border-from.md) | +0.0% | -0.7% |
| FCATTLE | 2025-06-02 | [How flesh-eating screwworms in cattle could raise US beef prices \| Reuters](https://feedsoft.ai/events/24157-how-flesh-eating-screwworms-in-cattle-could-raise-us-beef-prices-reuters.md) | +3.8% | +4.0% |
| FCATTLE | 2026-06-25 | [The screwworm parasite continues to spread in Texas, threatening cattle and wildlife : NPR](https://feedsoft.ai/events/18767-the-screwworm-parasite-continues-to-spread-in-texas-threatening-cattle-and.md) | -2.4% | -7.8% |
| FCATTLE | 2026-06-05 | [US races to contain flesh-eating parasite screwworm, reports no further cases](https://feedsoft.ai/events/18948-us-races-to-contain-flesh-eating-parasite-screwworm-reports-no-further-cases.md) | +1.8% | +2.0% |

## Sources

- prairiecomputer.com: https://prairiecomputer.com/article/screwworm-returns-to-texas-how-this-parasite-could-impact-beef-prices-nationwide

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