Coverage dated October 28, 2026 to October 30, 2026

USDA confirms screwworm case in Arizona

Headline from The Fence Post

The Agriculture Department’s Animal and Plant Health Inspection Service late Wednesday confirmed a case of New World screwworm in a dog in Cochise County, Arizona. This is the first detection of the screwworm in Arizona. ...

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Reports & sources

15 articles, oldest first.

  1. Fox10 Phoenix

    New World screwworm confirmed in Arizona dog, USDA says (opens Fox10 Phoenix)

    Published

    Fox10 Phoenix's feed description

    The U.S. Department of Agriculture confirmed on Oct. 28 the first case of New World screwworm in Arizona. Per a statement, officials with the USDA's Animal and Plant Health Inspection Service (APHIS) confirmed the case in a dog in Cochise County.

  2. KVIA El Paso

    New World screwworm detected in El Paso County dog (opens KVIA El Paso)

    Published

    KVIA El Paso's feed description

    EL PASO, Texas (KVIA) -- New World screwworm has been detected in El Paso County, according to Texas State Representative Mary Gonzalez. The U.S. Department of Agriculture said the case was detected in a dog on Tuesday. New World screwworm flies lay eggs in wounds or openings in living tissue.

  3. Bloomberg

    Screwworm Detected for First Time in Arizona as Outbreak Spreads (opens Bloomberg)

    Published

    Bloomberg's feed description

    New World screwworm was found in Arizona for the first time, detected in a dog, as cases of the deadly parasite accelerate.

  4. Fox10 Phoenix

    New World screwworm in Arizona dog; major storms forecast | Nightly Roundup (opens Fox10 Phoenix)

    Published

    Fox10 Phoenix's feed description

    From heavy rain threats later this week to a New World Screwworm case in Arizona, here's a look at your top stories and videos on FOX 10 for Wednesday, October 28, 2026. 1. Suspects accused of kidnapping Arizona man 2. West Valley residents react to Halloween decoration theft 3.

  5. Border Report

    Screwworm detected in dog in El Paso County (opens Border Report)

    Published

    Border Report's feed description

    The number of active New World screwworm cases rose to 18 on Wednesday, with several counties reporting their first case, including the populous county of El Paso in Far West Texas.

  6. KTSM 9 News

    Screwworm detected in dog in Socorro (opens KTSM 9 News)

    Published

    KTSM 9 News's feed description

    The number of active New World screwworm cases rose to 18 on Wednesday, with several counties reporting their first case, including the populous county of El Paso in Far West Texas.

  7. UPI

    Arizona becomes 3rd state to confirm case of New World screwworm (opens UPI)

    Published

    UPI's feed description

    Arizona agriculture officials on Wednesday announced the state's first case of New World screwworm.

  8. Forbes

    Arizona Dog Tests Positive For Screwworm As Fears Of Livestock Crisis Rise (opens Forbes)

    Published

    Forbes's feed description

    The detection of the once-eradicated flesh-eating fly in an Arizona dog marks its spread to a third U.S. state, stoking fears for an already depleted cattle herd.

  9. Newsweek

    Flesh-Eating New World Screwworm Detected in Arizona Dog As Cases Spread (opens Newsweek)

    Published

    Newsweek's feed description

    New World screwworm has been detected in an Arizona dog, marking the state's first case in decades.

  10. KYMA Yuma

    New screwworm case detected in Arizona (opens KYMA Yuma)

    Published

    KYMA Yuma's feed description

    New World screwworm is primarily an infestation linked to animals, and there have been no human cases reported in the U.S. up to date.

  11. The Hill

    New World screwworm case reported in Arizona dog (opens The Hill)

    Published

    The Hill's feed description

    Arizona reported its first case of New World screwworm on Wednesday, making it the third state to be impacted by the parasite. The confirmed case was found in a domestic dog in Cochise County, Ariz., which shares a border with Mexico, according to a press release from the U.S.

  12. Fox10 Phoenix

    Arizona livestock owners on high alert after New World screwworm case confirmed (opens Fox10 Phoenix)

    Published

    Fox10 Phoenix's feed description

    For the first time in decades, a destructive livestock pest has returned to Arizona. On Oct. 28, state and federal officials confirmed a case of the flesh-eating New World screwworm in a Cochise County dog, and officials are urging livestock owners across the entire state to take precautions.

  13. The Fence Post

    USDA confirms screwworm case in Arizona (opens The Fence Post)

    Published

    The Fence Post's feed description

    The Agriculture Department’s Animal and Plant Health Inspection Service late Wednesday confirmed a case of New World screwworm in a dog in Cochise County, Arizona. This is the first detection of the screwworm in Arizona. ...

Identical headlines usually mean shared wire copy. They are counted as separate articles but are not independent confirmation.