Bordetellosis (Turkey Coryza) in Turkeys By Martin Ficken, DVM, PhD Bordetellosis is a highly contagious upper respiratory tract disease of poultry caused by Bordetella avium, a gram-negative motile aerobic rod-shaped bacterium. B. avium is … [Read more...]
Aspergillosis in a Pacific Eider
Aspergillosis in a Pacific Eider Erin Edwards, DVM, MS, DACVP and Narayan Paul, DVM, MS, PhD A four-year-old Pacific eider (sea duck) was reported to have a history of open-mouth breathing. It had been treated for suspected aspergillosis prior to … [Read more...]
Fowl Pox in Houdan chickens
Fowl Pox in Houdan chickens Gabriel Senties-Cue, MVZ, EPAA, MS Fowl Pox was diagnosed in three Houdan chickens submitted for diagnostic workup to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Center, Texas. Upon … [Read more...]
Ochroconosis (Dactylariosis) in birds
Ochroconosis (Dactylariosis) in birds Martin Ficken, DVM Ochroconosis is a sporadic fungal encephalitis that has been reported in young chickens, turkey poults, quail chicks, and wild birds. It is caused by a dematiaceous, thermophilic fungus, … [Read more...]
TVMDL group authors article for Texas Equine Veterinary Association
A group of veterinarians and scientists from the Texas A&M Veterinary Medical Diagnostic Laboratory's (TVMDL) College Station laboratory recently authored an article for the Texas Equine Veterinary Association's (TEVA) publication, The Remuda. … [Read more...]
Infectious respiratory disease in a group of dogs
Infectious respiratory disease in a group of dogs Narayan Paul, DVM, MS, PhD, Pam Ferro, MS, PhD, and Andres de la Concha, DVM, PhD Recently, three dogs from the same location were submitted to the Texas A&M Veterinary Medical Diagnostic … [Read more...]
Mycoplasma synoviae (MS) infection in meat type chickens
Mycoplasma synoviae (MS) infection in meat type chickens Gabriel Senties-Cue, MVZ, EPAA, MS Mycoplasma synoviae (MS) infection was diagnosed in a flock of 113-day-old, brown feathered, meat type, chickens. Ten live birds were submitted to the … [Read more...]
A case of Coccidioidomycosis in a Llama (Lama glama)
A case of Coccidioidomycosis in a Llama (Lama glama) Owais A. Khan DVM PhD DACVM, Will P. Sims DVM, and Gayman R. Helman DVM PhD A variety of fresh and fixed tissues, including lung, liver, kidney, spleen, and mesenteric lymph nodes, from a … [Read more...]
A dog skin infection caused by bacteria and a novel fungal pathogen, Trichocladium sp
A dog skin infection caused by bacteria and a novel fungal pathogen, Trichocladium sp. Narayan Paul, DVM, MS, PhD, Amy Swinford, DVM, MS, DACVM, and Julie Piccione, DVM, MS, DACVP A nine-year-old female, spayed dog was presented to a … [Read more...]
Anthrax in Horses: Disease Considerations and Insight
Anthrax in Horses: Disease Considerations and Insight Guy Sheppard, DVM and Melanie Landis, DVM Bacillus anthracis is a spore-forming, facultative anaerobic, gram positive rod that is the causative agent of anthrax. Spore formation occurs when … [Read more...]
Anthrax increase in Texas: Texas A&M Veterinary Medical Diagnostic Lab helps identify, track high-consequence diseases in animals
The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) plays a vital role in animal disease surveillance efforts, including anthrax. On average, TVMDL diagnoses two to three positive cases of anthrax annually in summer months. Thus far in … [Read more...]
Factors involved in a Bovine Respiratory Disease Complex (BRDC) diagnosis
Factors involved in a Bovine Respiratory Disease Complex (BRDC) diagnosis By Guy Sheppard, DVM The Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) frequently works on Bovine Respiratory Disease (BRD) cases. Multiple factors lead to … [Read more...]
Fowl Cholera in Chukar Partridges
Fowl Cholera in Chukar Partridges Martin Ficken, DVM, PhD Twelve dead adult Chukar partridges were submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Gonzales for necropsy. History noted an increase in spontaneous … [Read more...]
Mycoplasmosis in Backyard Chicken Flocks
Mycoplasmosis in Backyard Chicken Flocks Martin Ficken, DVM, PhD Mycoplasmosis, caused by Mycoplasma gallisepticumand/or M. synoviae, is a group of bacterial diseases that are common maladies of backyard chicken flocks. Mycoplasma … [Read more...]
Unusual Manifestation of Papular Stomatitis in a Feedlot Steer
Unusual Manifestation of Papular Stomatitis in a Feedlot Steer Gayman Helman, DVM, PhD, MA, Will P. Sims, DVM, MS, Gustavo Delhon, PhD A male-castrated, crossbred steer was noted to have a severe and locally extensive skin disease involving the … [Read more...]
Paul joins agency as bacteriology section head
On April 1, Narayan Paul, DVM, MS, PhD joined the Texas A&M Veterinary Medical Diagnostic Laboratory in College Station as the laboratory’s bacteriology section head. In 2005, Dr. Paul graduated from the University of Chittagong, Bangladesh … [Read more...]
Maguire co-authors article for Medical Mycology journal
Veterinary Diagnostician Dr. Cheryl Maguire recently co-authored a journal article over a novel Paranannizziopsis species that was first noticed in a Wagler's viper. The article as published in the Medical Mycology journal. Read the abstract below. … [Read more...]
Cytoxic necrotizing factor 1 gene (CNF1) detected in E. coli isolated from a kitten lung
Cytoxic necrotizing factor 1 gene (CNF1) detected in E. coli isolated from a kitten lung By Cheryl Maguire, DVM A one-month-old, Ragdoll kitten was presented for necropsy at the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in … [Read more...]
Salmonellosis in Racing Pigeons
Salmonellosis in Racing Pigeons By Gabriel Senties-Cue, MVZ, EPAA, MS The Texas A&M Veterinary Medical Diagnostic Laboratory’s (TVMDL) Center laboratory recently discovered salmonellosis in a flock of 75 racing pigeons. At the time of … [Read more...]
Isolation of Nannizziopsis sp. from skin lesions of a veiled chameleon (Chamaeleo calyptratus )
Isolation of Nannizziopsis sp. from skin lesions of a veiled chameleon (Chamaeleo calyptratus) By Owais Khan, BVSc & AH, MVSc, Will Sims, DVM, MS, and Amy Swinford, DVM, MS An eight-month-old veiled chameleon exhibited white, patchy, crusty … [Read more...]
Fusarium sp. infection in a captive Python
Fusarium sp. infection in a captive Python By Amy K. Swinford, DVM, MS, DACVM A skin sample from a 35-year old captive Python was submitted to the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) for fungal culture. The submitting … [Read more...]
Valvular endocarditis in a pig due to Erysipelothrix rhusiopathiae
Valvular endocarditis in a pig due to Erysipelothrix rhusiopathiae By Andrés de la Concha-Bermejillo, DVM, MS, PhD and Sonia Lingsweiler, BS, MS The carcass of a female, approximately 112-pound Landrace-Yorkshire pig, was submitted to the Texas … [Read more...]
TVMDL welcomes new section head at Amarillo laboratory
On July 23, Owais Khan, BVSc & AH, MVSc, joined the Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) in Amarillo as the bacteriology and serology section head. Dr. Khan graduated from Birsa Agricultural University with a … [Read more...]
Disseminated histoplasmosis in a domestic feline
Disseminated histoplasmosis in a domestic feline By Amy K. Swinford, DVM, MS, DACVM and Barbara Lewis, DVM, PhD, DACVP Bone biopsy specimens taken from an adult male castrated domestic feline were submitted to the Texas A&M Veterinary Medical … [Read more...]
LABCAST: Diagnosing chronic, non-healing wounds in dogs & cats
In our next episode, Texas A&M Veterinary Medical Diagnostic Laboratory (TVMDL) Bacteriology Section Head Sonia Lingsweiler discusses the causes of and diagnostic options for chronic, non-healing wounds in dogs & cats. For more information on … [Read more...]
