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Marek's disease is a highly contagious viral neoplastic disease in chickens. It is named after József Marek , a Hungarian veterinarian who described it in 1907. Marek's disease is caused by an alphaherpesvirus known as "Marek's disease virus" (MDV) or Gallid alphaherpesvirus 2 (GaHV-2). [ 2 ]
Chickens, turkeys, and quail serve as natural hosts. There are six species in this genus. Diseases associated with this genus include: Marek's disease, which causes asymmetric paralysis of one or more limbs, neurological symptoms, and development of multiple lymphomas that manifest as solid tumors.
József Marek ([ˈjoːʒɛf ˈmɒrɛk]; March 18, 1868 – September 2, 1952) was a Hungarian veterinarian and scientist. Marek is best known for his discovery of the poultry disease that would eventually bear his name, Marek's disease. In his lifetime, Marek was known for his studies into various veterinary diseases, and particularly for his ...
Control of infectious disease is essential for the production of healthy poultry flocks. Vaccination programs have been used extensively in North American factory farming methods to induce avian immune responses against bird pathogens. These include Marek's Disease, Duck Hepatitis Virus, Chicken Anemia Virus, Turkeypox, Fowlpox and others. [14]
Peter Martin Biggs FRS [1] (13 August 1926 — 27 December 2021) was a British scientist who specialised in avian infectious disease. He is known particularly for his work on Marek's disease in poultry, and the development of a vaccine for the virus-caused disease.
More than 4 million chickens in Iowa will have to be killed after a case of the highly pathogenic bird flu was detected at a large egg farm, the state announced Tuesday. Crews are in the process ...
Poultry diseases occur in ... Marek's disease; ... a non-contagious disease caused when birds inhale Aspergillus spores that cause breathing to be hard for the bird [12]
The largest producer of fresh eggs in the U.S. said Tuesday it had temporarily halted production at a Texas plant after bird flu was found in chickens, and officials said the virus had also been ...