Coverage dated October 21, 2026 to October 27, 2026

New Mexico confirms 2 screwworm cases in Doña Ana County

Headline from KOB 4

New Mexico animal health officials have confirmed two cases of New World screwworm in Doña Ana County in a sheep and a cow.

KOB 4's own description from its feed. We collect headlines and these descriptions, not full articles; read the original reporting below.

Earlier updates in this story

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Reports & sources

24 articles, oldest first.

  1. KVIA El Paso

    New World screwworm detected in Otero County and Texas (opens KVIA El Paso)

    Published

    KVIA El Paso's feed description

    OTERO COUNTY, N.M. (KVIA) -- Two new cases of New World screwworm have been confirmed in Otero County, New Mexico, and Texas, according to the U.S. Department of Agriculture. NWS is a parasitic fly whose maggots burrow into the open wounds of warm-blooded animals, including livestock.

  2. Border Report

    New screwworm case confirmed in beef cow in Otero County (opens Border Report)

    Published

    Border Report's feed description

    New Mexico officials confirmed a new case of New World screwworm on Wednesday but say activity could slow down as temperatures drop.

  3. CBS News

    First case of New World screwworm found in U.S. wildlife, USDA says (opens CBS News)

    Published

    CBS News's feed description

    The New World screwworm was detected in an elk that was discovered on a game ranch in Pecos County, Texas.

  4. KOB 4

    New World screwworm confirmed in Otero County beef cow, NM expands surveillance (opens KOB 4)

    Published

    KOB 4's feed description

    New Mexico officials confirmed a New World screwworm case in an Otero County beef cow and set a 12.4-mile infested zone around the animal.

  5. UPI

    First New World screwworm case of current outbreak found in U.S. wild (opens UPI)

    Published

    UPI's feed description

    Federal and Texas officials on Wednesday confirmed the first known case of New World screwworm in U.S. wildlife during the current outbreak.

  6. WKBN Youngstown

    New Mexico confirms new case of screwworm in beef cow (opens WKBN Youngstown)

    Published

    WKBN Youngstown's feed description

    New Mexico officials confirmed a new case of New World screwworm on Wednesday but say activity could slow down as temperatures drop.

  7. Bloomberg

    USDA Confirms First US Wildlife Case of New World Screwworm (opens Bloomberg)

    Published

    Bloomberg's feed description

    New World screwworm was confirmed in an elk in Texas, marking the first case of the parasite in US wildlife.

  8. Honolulu Star-Advertiser

    New World screwworm found in Texas elk, New Mexico beef cow (opens Honolulu Star-Advertiser)

    Published

    Honolulu Star-Advertiser's feed description

    WASHINGTON >> The U.S. Department of Agriculture said Wednesday it confirmed the first detection of the flesh-eating New World screwworm parasite in U.S. wildlife, after it was found in an elk in Pecos County, Texas. New Mexico authorities separately confirmed a case in a beef cow.

  9. Border Report

    New World screwworm detected in calf in Hidalgo County, NM (opens Border Report)

    Published

    Border Report's feed description

    A new case of New World screwworm has been confirmed in the border county of Hidalgo, New Mexico.

  10. Fox News

    Hunters and ranchers enlisted in battle against spread of flesh-eating parasite (opens Fox News)

    Published

    Fox News's feed description

    A hunter's elk kill in Pecos County revealed the first confirmed U.S. wildlife case of New World screwworm, as USDA urges ranchers to watch for signs.

  11. News Nation Now

    New World screwworm detected in calf in New Mexico (opens News Nation Now)

    Published

    News Nation Now's feed description

    The New Mexico Department of Agriculture said the screwworm was found in a calf and is the fifth active case in the state.

  12. KTSM 9 News

    4 new screwworm cases confirmed in Hudspeth, Doña Ana Counties (opens KTSM 9 News)

    Published

    KTSM 9 News's feed description

    EL PASO, Texas (KTSM) -- The U.S. Department of Agriculture (USDA) has confirmed four new New World screwworm cases near El Paso in Texas and New Mexico. The cases in Hudspeth County were confirmed Friday, Oct. 23, and involved two cattle.

  13. KRQE Albuquerque

    Two cases of New World screwworm reported in Doña Ana County (opens KRQE Albuquerque)

    Published

    KRQE Albuquerque's feed description

    DOÑA ANA COUNTY, N.M. (KRQE) – New Mexico animal health officials have confirmed two cases of New World screwworm in Doña Ana County: one in a sheep on the New Mexico State University campus in Las Cruces, and one in a cow at an off-campus location.

  14. KOB 4

    New Mexico confirms 2 screwworm cases in Doña Ana County (opens KOB 4)

    Published

    KOB 4's feed description

    New Mexico animal health officials have confirmed two cases of New World screwworm in Doña Ana County in a sheep and a cow.

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