Coverage dated July 6, 2026 to July 10, 2026

Rio Grande City taking new steps to monitor New World screwworm threat

Headline from Valley Central, on the newest of 2 developments

RIO GRANDE CITY, Texas (ValleyCentral) -- One city in Rio Grande Valley is now taking new steps to prepare for the possible threat of the new world screwworm. Rio Grande City announced that all of its animal control officers are now certified New World screwworm inspectors.

Valley Central'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

Developments in this update

2 dated developments, oldest first, newest marked. Each is named by one outlet's own headline; open its reports to see every outlet that covered it.

  1. New World screwworm cases rise to 31

    Headline from Border Report ·

  2. Newest

    Rio Grande City taking new steps to monitor New World screwworm threat

    Headline from Valley Central ·

Read the reports

Reports & sources

25 articles, oldest first.

  1. AGDAILY

    New World screwworm cases rise to 32 inside the U.S. (opens AGDAILY)

    Published

    AGDAILY's feed description

    New World screwworm cases continue to mount as researchers test a new sterile fly technology to improve future eradication efforts.

  2. Border Report

    New World screwworm cases rise to 31 (opens Border Report)

    Published

    Border Report's feed description

    HARLINGEN, Texas (ValleyCentral) — Another case of New World screwworm has been confirmed in Crockett County by the U.S. Department of Agriculture. The detection was confirmed on Friday in a domestic sheep, bringing the total number of cases of World screwworm to 31, according to the USDA confirmed …

  3. FOX 5 DC

    New World Screwworm Pet Safety: What to know about the deadly flesh-eating parasite (opens FOX 5 DC)

    Published

    FOX 5 DC's feed description

    A flesh-eating parasite known as the New World screwworm is raising concern as officials warn about the threat it poses to animals. According to the United States Department of Agriculture, when NWS fly larvae burrow into the flesh of a living animal, they cause severe and often deadly damage.

  4. The Republic

    What to know about protecting pets from the New World screwworm fly (opens The Republic)

    Published

    The Republic's feed description

    Two New World screwworm cases in dogs are among more than 30 confirmed instances in Texas and New Mexico, prompting warnings Wednesday from veterinarians and humane societies that pet owners need to remain vigilant to protect their animals. The parasite reappeared in cattle the U.S.

  5. Valley Central

    Rio Grande City taking new steps to monitor New World screwworm threat (opens Valley Central)

    Published

    Valley Central's feed description

    RIO GRANDE CITY, Texas (ValleyCentral) -- One city in Rio Grande Valley is now taking new steps to prepare for the possible threat of the new world screwworm. Rio Grande City announced that all of its animal control officers are now certified New World screwworm inspectors.

  6. WMUR

    What pet owners need to know about the New World screwworm threat (opens WMUR)

    Published

    WMUR's feed description

    New World screwworm cases in dogs in Texas and New Mexico are prompting warnings from veterinarians and humane societies that pet owners need to remain vigilant to protect their animals. Here's what to know.

  7. The Brunswick News

    Animals are at risk from New World screwworm. Here's what owners should know (opens The Brunswick News)

    Published

    The Brunswick News's feed description

    DALLAS — A flesh-eating parasite's return to the U.S. after nearly 60 years is putting veterinarians and animal health officials on alert. Known as the New World screwworm, the pest can infect dogs, cats, livestock and wildlife through open wounds,…

  8. Phys

    How to protect your pets from New World screwworm (opens Phys)

    Published

    Phys's feed description

    Since the U.S. Department of Agriculture confirmed the first case of New World screwworm (NWS) in the United States on June 3, pet owners and shelters alike have expressed concern about what this might mean for their animals.

  9. Fox7 Austin

    New World screwworm in Texas: How to keep your pets safe (opens Fox7 Austin)

    Published

    Fox7 Austin's feed description

    Animal welfare leaders and veterinarians across Texas are warning pet owners to remain vigilant as the state battles an escalating outbreak of the New World screwworm. New World screwworm is a flesh-eating parasite that has disrupted shelter operations and triggered strict interstate transport bans.

  10. PBS NewsHour

    How to protect your pets from the New World screwworm fly (opens PBS NewsHour)

    Published

    PBS NewsHour's feed description

    Two New World screwworm cases in dogs are among more than 30 confirmed instances in Texas and New Mexico, prompting warnings Wednesday from veterinarians and humane societies that pet owners need to remain vigilant to protect their animals.

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