The official Twitter account for the Texas Animal Health Commission. The TAHC works to protect the health of Texas livestock.

Joined April 2009
1,190 Photos and videos
Looking for something? New World screwworm information, guidance, resources, and current situation updates can be found through the TAHC and USDA: TAHC NWS page: bit.ly/TAHC-NWS USDA NWS page: screwworm.gov USDA NWS Current Status: bit.ly/USDA-NWSConfirmedCase…

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Texas Animal Health Commission retweeted
Gov. Abbott launched a free online course to certify additional New World Screwworm inspectors across Texas. This initiative empowers people, & private industry, to inspect & certify livestock movement, ensuring the safety of our cattle, wildlife, & food supply remains secure.
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Texas Animal Health Commission retweeted
INSIDE AMERICA'S NWS ERADICATION EFFORT:     @SecRollins toured a sterile fly dispersal zone at Chaparrosa Ranch alongside ranchers, USDA officials, and cattle industry leaders. @TAHC @TPWDnews @TSCRA    The sterile insect technique remains one of the most effective tools for eradicating New World Screwworm and is a central part of USDA's response strategy.
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Texas Animal Health Commission retweeted
⚠️ Be on the lookout for signs of New World screwworm. To date, 5 cases have been detected in the United States. We're working with our partners statewide to respond. If you see live animals with maggots or a rotted flesh odor, please report it 👉 tpwd.texas.gov/screwworm
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Texas Animal Health Commission retweeted
BREAKING: Second confirmed U.S. case of New World Screwworm found in a calf in Zavala County, about 100 miles southwest of San Antonio. We are working with the @TAHC, @USDA and partners statewide to respond. MORE: tpwd.texas.gov/newsmedia/rel…
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Texas Animal Health Commission retweeted
This evening, I hosted a call with Texas media alongside @USDA Under Secretary Dudley Hoskins and Texas animal health officials to provide an update on the confirmed detection of New World Screwworm (NWS) in South Texas and outline our immediate response efforts. We briefed reporters on the aggressive actions we are taking right now in close partnership with state authorities to contain and eradicate the pest and reinforced the fact our food supply remains 100% safe. We are urging producers and animal owners to follow movement restrictions and treatment guidance provided by @TAHC. USDA will continue providing regular updates as we work closely with state partners, industry stakeholders, and producers to stop the spread and protect American agriculture.
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On June 3, 2026, TAHC received confirmation of a detection of NWS in Zavala County, Texas. A sample collected from a three-week-old calf with an umbilical lesion was identified and confirmed as NWS by NVSL in Ames, Iowa. Read the full press release here: bit.ly/6-3-26NWS
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The TAHC appreciates the USDA’s transparency and partnership throughout this process. If this sample submission leads to a confirmation in Texas, we are prepared to enact existing response protocols to minimize the impact of this pest. screwworm.gov

A case of NWS may have been detected in South Texas. The sample is now at USDA's National Veterinary Services Laboratories (NVSL) in Ames, lowa for confirmatory testing. We will provide updates the moment results are available. We have already activated personnel on the ground and are working with local partners. What you can expect from us is transparency, candor, and most important — action. screwworm.gov
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To continue the Texas transition to an electronic-only system, TAHC will no longer offer paper certificates of veterinary inspection (CVIs) for purchase beginning June 1, 2026. To learn more about how to order, visit tahc.texas.gov/vets/cvi.html
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Read the full press release here: bit.ly/4-17NWSProductionFaci…
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Your next chapter starts here! Join the herd by applying at: tahc.texas.gov/employment/
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It is important for all equine stakeholders, including producers, owners, veterinarians, and laboratories, to report to the Texas Animal Health Commission. Rapid and proactive reporting is essential to keeping Texas equine safe. Report to any TAHC region office.
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The Texas Animal Health Commission (TAHC) held a regularly scheduled Commission meeting August 26, 2025. The following amendments were proposed during the meeting and are open for comment from September 19 – October 19, 2025. Read the press release here: bit.ly/9-25RuleProps
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The Texas Animal Health Commission (TAHC) held a regularly scheduled Commission meeting August 26, 2025, at its headquarters in Austin. The following amendments were adopted and went into effect September 16, 2025. Read the full press release here: bit.ly/9-24-25RuleAdopts
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On September 21, 2025, Mexico's National Service of Agro-Alimentary Health, Safety, and Quality confirmed a positive detection of New World screwworm (NWS) in Sabinas Hidalgo, located in Nuevo Leon, Mexico. Read the full animal health alert here: bit.ly/NWSAnimalHealthAlert
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State Veterinarian, Dr. Lewis R. “Bud” Dinges, DVM, and Assistant State Veterinarian, Dr. T.R. Lansford, III joined Secretary Rollins and Gov. Greg Abbott as they announced the expansion of an impactful New World screwworm (NWS) eradication plan. tahc.texas.gov/news/2025/202…
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USDA and TAHC are conducting surveillance using New World screwworm (NWS) specific fly traps. Producers can conduct their own surveillance by looking at their animals as often as possible for signs of NWS. Report any suspicions to a TAHC region office or accredited veterinarian.
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‼️TAHC is offering a FREE Certified CWD Postmortem Collection class, July 17 in Fredericksburg. The class will include a lecture followed by a hands-on laboratory session. Reach out to the listed contacts to register!
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Our hearts go out to everyone impacted by the devastating floods across the Hill Country. For livestock-specific resources and guidance, visit: tahc.texas.gov/emergency/nat… The TAHC stands with you.
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Happy 4th of July!🇺🇸 In observance of the holiday, all TAHC offices will be closed today 07/04/25 and will resume regular business hours 07/07/25.
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