Parasites

June 2026 - July 2025

Texas ranchers split on USDA response as screwworm cases grow

Health & Disease Notfiable Diseases New World Screwworm

9 June 2026

5 minute read

Labour shortages add to fears as ranchers scout their own fixes

Screwworm found 50km from US border in Mexican sheep

Health & Disease Notfiable Diseases New World Screwworm

1 June 2026

1 minute read

Parasite threatens already depleted US cattle supplies

Mexico calls US cattle ban over screwworm 'exaggerated'

Health & Disease Non-notifiable Diseases Parasites

11 July 2025

1 minute read

Sheinbaum says border closure follows just one new case

US halts Mexican cattle imports over screwworm outbreak

Health & Disease Non-notifiable Diseases Parasites

10 July 2025

1 minute read

Livestock trade paused as USDA warns of parasite spread

Mexico builds $51M plant to fight screwworm outbreak

Health & Disease Non-notifiable Diseases Parasites

8 July 2025

1 minute read

US joins effort as cattle imports from Mexico restart

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