

Research
We conduct basic and applied research on poultry health and production with an emphasis on emerging problems affecting the North Carolina poultry industry. Below are poster and slide presentations of various PHM research projects.
Poster Presentations
Posters presentations were prepared originally as large Microsoft Powerpoint 'slides' and converted to Adobe Acrobat (pdf) files - they can be viewed via your web browser with an Acrobat Reader 'plugin' or 'add-on', and re-sized to view the entire poster or sections of the whole.
Slide Presentations
Slide presentations were prepared originally as Microsoft Powerpoint presentations and converted to Adobe Acrobat (pdf) files - they can be viewed via your web browser with an Acrobat Reader 'plugin' or 'add-on', and viewed as slides in sequence.
2008 - American Veterinary Medical Association - American Association of Avian Pathologists, New Orleans, LA
Website Resource Center for Emergency Preparedness, Biosecurity, and Reportable Poultry Diseases Information
David H. Ley
Morphometric Evaluation of Proliferative Lesions in In-Situ Fixed Chicken Lungs
Oscar J. Fletcher, H. John Barnes, Michael Martin, Isabel Gimeno
Diagnosis of Marek’s Disease by Real Time PCR from Samples Collected on FTA® Cards
A.L. Cortes, E. Montiel, I.M. Gimeno
Optimization of Revaccination Procedure to Improve Protection Against Marek’s Disease
Isabel M. Gimeno, A.L. Cortes, R.L. Witter
Mycoplasmosis: M iowae, M gallispeticum


Mycoplasma iowae Associated with Vertebral Osteochondrosis in Commercial Turkeys
2007 - American Veterinary Medical Association - American Association of Avian Pathologists, Washington, DC
Rapid Expansion of a New Disease in Wild Birds
Implications of Multiple Pathogen Transmission Routes for Host – Disease Dynamics
Further Western Spread of Mycoplasma gallisepticum Infection of House Finches
2006 - American Veterinary Medical Association - American Association of Avian Pathologists,
Honolulu, HI
Variability of Mycoplasma gallisepticum Isolates from House Finches Detected by Random Amplification of Polymorphic DNA (RAPD) and Amplified Fragment Length Polymorphism (AFLP)
2004 - American Association of Zoo Veterinarians, American Association of Wildlife Veterinarians, Wildlife Disease Association. San Diego, CA
Mycoplasma gallisepticum Outbreaks in North Carolina, 1999-2001: Lessons Learned from the Tail End of the Epidemic Curve
2003 - American Veterinary Medical Association - American Association of Avian Pathologists, Denver, CO
Broiler Breeders: Calcium Tetany, Hypocalcemia

Calcium Tetany and Early Lay Mortality in Broiler Breeders
2006 - North Carolina Broiler Breeder and Hatchery Management Conference, Statesville, NC
Pre-Peak Lay Broiler Breeders with Impaired Mobility and High Mortality Associated with Myopathy and Hypocalcemia
2007 - American Veterinary Medical Association - American Association of Avian Pathologists, Washington, DC
Avian Tumor Viruses: Marek's Disease, Subgroup J Leukosis Virus

Marek’s Disease Virus Infection in Chickens: A Natural Model for VZV-Induced Eye Lesions
2007 American College of Veterinary Pathologist (ACVP) Annual Meeting. Savannah, GA
Pathogenesis and Characterization of Subgroup J Avian Leukosis Virus-Induced Histiocytic Sarcomas in Meat-type Chickens
2006 American College of Veterinary Pathologist (ACVP) Annual Meeting. Tucson, AZ
Load of MDV DNA in Peripheral Blood as Criterion for Early Diagnosis of Marek’s Disease
2006 American Veterinary Medical Association - American Association of Avian Pathologists, Hawaii, HI
Relationship Between Load of Marek’s Disease Vaccine DNA in Peripheral Blood and Level of Protection2007 - American Veterinary Medical Association - American Association of Avian Pathologists, Washington, DC
Effect of Vaccination on the Development of Marek’s Disease Virus-Induced Retinopathy
2007 - American Veterinary Medical Association - American Association of Avian Pathologists, Washington, DC
Pathogenesis of Serotype 1 Marek’s Disease Vaccines in the Lung
2007 - American Veterinary Medical Association - American Association of Avian Pathologists, Washington, DC

Proliferative Lung Disease in Broiler Breeder Hens
2006 - American Veterinary Medical Association - American Association of Avian Pathologists, Honolulu, HI

Cytological Diagnosis of Coccidial Infections in Turkeys
2006 - American Veterinary Medical Association - American Association of Avian Pathologists, Honolulu, HI

Litter Impaction of the Lower Intestinal Tract in Male Broiler Breeders
Addendum: Litter Impaction of the Lower Intestinal Tract in Female Broiler Breeders
2006 - American Veterinary Medical Association - American Association of Avian Pathologists, Honolulu, HI

Pathology of Older Laying Hens
2006 - American Veterinary Medical Association - American Association of Avian Pathologists, Minneapolis, MN

