Texas A&M Veterinary Medical Diagnostic Laboratory

Serving Texas And The World With State-of-the-art Veterinary Diagnostic Services

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Equine Encephalitis Dashboard

TVMDL is actively monitoring Eastern Equine Encephalitis and West Nile Virus cases in Texas. View our disease dashboard to see impacted Texas counties.

herd of brown horses eating grass in field

After Hours and Emergencies

The College Station and Canyon laboratories offer sample drop off areas available to clients 24/7/365. The temperature-controlled, secure storage units are checked each business day to ensure samples dropped off after hours are processed quickly. These labs also accept after hours necropsy deliveries. For large animals, advance notice is required to ensure a staff member is ready to assist you.

TVMDL is not a veterinary hospital. For veterinary emergencies, contact your local veterinarian or the Texas A&M Veterinary Medical Teaching Hospital.

door with TVMDL logo and sample drop off hours

Texas Pullorum-Typhoid Program

Are you ready to serve Texas poultry flocks? TVMDL administers the Texas Pullorum-Typhoid (PT) Program through privately trained Authorized Testers.

Texas Pullorum-Typhoid Program
Nitrate toxicity occurs when animals consume food or water that contains high levels of nitrates. In the rumen, nitrates are converted into a smaller compound called nitrites, which are then absorbed into the bloodstream. Ruminants are particularly susceptible because of their consistent grazing habits.  Alexis Thompson, DVM, Ph.D., DACVPM, is the resident director at the […]
herd of cattle in field with cattle in the background slightly blurred and the grass at the foreground in focus

Nitrate toxicity is more common than most might realize. During periods of drought or environmental stress, plants can produce higher levels of nitrates. This can be life threatening for grazing animals, such as livestock.

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