Texas A&M Veterinary Medical Diagnostic Laboratory

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TVMDL adds new testing for Neospora caninum and Toxoplasma gondii

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The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) is pleased to offer two new ELISA tests to detect antibodies against Neospora caninum and Toxoplasma gondii in multiple species. Both tests offer improvements over the existing … [Read more...] about TVMDL adds new testing for Neospora caninum and Toxoplasma gondii

Historical overview of anthrax in Texas’ livestock population (1974-2022)

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Historical overview of anthrax in Texas’ livestock population (1974-2022) Narayan Paul, DVM, MS, PhD, ACVM Anthrax is caused by a gram positive, rod-shaped bacteria called Bacillus anthracis. This is a spore forming bacteria that can persist in … [Read more...] about Historical overview of anthrax in Texas’ livestock population (1974-2022)

Arnold contributes to evaluation of Salmonella prevalence in feeder cattle

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Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) Client Services Section Head Dr. Ashley Arnold was lead author for a longitudinal evaluation of Salmonella in cattle. Environmental components and the cattle's lymph nodes were evaluated … [Read more...] about Arnold contributes to evaluation of Salmonella prevalence in feeder cattle

Texas Animal Health Commission updates trichomoniasis testing requirements

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On December 27, the Texas Animal Health Commission (TAHC) updated the requirements for the Texas Trichomoniasis Program. Among the updates, TAHC increased the duration of transport time for direct smegma samples shipped in phosphate buffered saline … [Read more...] about Texas Animal Health Commission updates trichomoniasis testing requirements

Direct smegma samples now accepted for trichomonas testing at TVMDL’s Canyon lab

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The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) has expanded the Tritrichomonas foetus – Bovine (rtPCR) test offering. Clients interested in testing bovine samples for Tritrichomonas foetus can now submit direct smegma samples to … [Read more...] about Direct smegma samples now accepted for trichomonas testing at TVMDL’s Canyon lab

Diagnostic Guidance: Bovine Respiratory Disease (BRD) Complex

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This post is from the BRD Complex producer handout. Bovine Respiratory Disease, commonly called “Shipping Fever”, is said to be the most costly disease affecting stocker and feedlot cattle. It is estimated that over $3 billion is spent annually on … [Read more...] about Diagnostic Guidance: Bovine Respiratory Disease (BRD) Complex

Keeping livestock healthy during a Texas winter

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Texas winters are infamously fickle. Each year, weather conditions range from mild temperatures with high humidity to record-setting rain, sleet, and sometimes, snow. It’s also not uncommon for Texas to experience these weather conditions throughout … [Read more...] about Keeping livestock healthy during a Texas winter

Best practices for submitting samples for brucellosis testing

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Each year, the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) performs thousands of tests for brucellosis. To ensure samples are accessioned and tested quickly and accurately, TVMDL recommends the following best … [Read more...] about Best practices for submitting samples for brucellosis testing

Detection of Neospora caninum DNA in a mummified bovine fetus

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Detection of Neospora caninum DNA in a mummified bovine fetus Andrés de la Concha-Bermejillo, DVM, MS, PhD, Pam Ferro, PhD, Megan Schroeder, PhD The body of a midterm bovine fetus and the attached placenta were submitted to the Texas A&M … [Read more...] about Detection of Neospora caninum DNA in a mummified bovine fetus

Osteogenesis and dentinogenesis imperfecta in a calf

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Osteogenesis and Dentinogenesis Imperfecta in a Calf Randi Gold VMD, PhD, DACVP and Guy Sheppard DVM A 21 day-old calf with a history of multiple leg fractures and no evidence of external injuries was euthanized and sent into the TVMDL for … [Read more...] about Osteogenesis and dentinogenesis imperfecta in a calf

De la Concha presents at 2021 Therio Conference

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Earlier this summer, Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) Veterinary Pathologist Andrés de la Concha, DVM, MS, PhD presented at the 2021 Therio Conference in Omaha, Nebraska. The Therio Conference is hosted by the Society … [Read more...] about De la Concha presents at 2021 Therio Conference

Monday discusses recent anthrax cases on Around the Caprock

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Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) Veterinary Diagnostician Jessie Monday, DVM, MS was a recent guest on Texas Farm Bureau Radio Network's show Around the Caprock. She discussed two recent anthrax cases TVMDL confirmed in … [Read more...] about Monday discusses recent anthrax cases on Around the Caprock

The role of diagnostic testing in establishing bovine vaccination programs

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The role of diagnostic testing in establishing bovine vaccination programs Guy Sheppard, DVM Vaccination programs are integral to the overall health and profitability of a cattle operation. Without vaccinations, diseases such as Bovine … [Read more...] about The role of diagnostic testing in establishing bovine vaccination programs

Monday discusses lingering effects of Winter Storm Uri on cattle in the Texas High Plains

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Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) Veterinary Diagnostician Jessie Monday, DVM, MS was recently interviewed for the Texas Farm Bureau Radio Network Program "Around the Caprock". She discussed how Winter Storm Uri may … [Read more...] about Monday discusses lingering effects of Winter Storm Uri on cattle in the Texas High Plains

Review the range: Cattle and horse owners encouraged to be aware of potentially toxic plants

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Spring is getting closer and summer is not far behind. As the seasons change, it’s important to be aware of the different plants that have grown or been added to your surroundings and their potential toxic effects on cattle and horses. What are … [Read more...] about Review the range: Cattle and horse owners encouraged to be aware of potentially toxic plants

Tracking transboundary and emerging diseases: Newly funded project aims to use Next-Generation Sequencing to detect bovine diseases sooner

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Transboundary and emerging diseases are constant threats to the livestock industry. Even as biosafety measures have evolved, there is always the lingering peril of highly contagious or newly discovered diseases impacting animal health. Through a … [Read more...] about Tracking transboundary and emerging diseases: Newly funded project aims to use Next-Generation Sequencing to detect bovine diseases sooner

Diagnostic Guidance: Rumen Acidosis (Grain Overload)

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Diagnostic Guidance: Rumen Acidosis (Grain Overload) Guy Sheppard, DVM Grain is certainly an important feedstuff for livestock, but it can also be deadly if not fed correctly. Grains are rich in carbohydrates and provide energy for the animals … [Read more...] about Diagnostic Guidance: Rumen Acidosis (Grain Overload)