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Egg drop syndrome '76 (EDS '76) is a viral disease that affects birds, notably chickens, ducks, geese and swans. It is characterised by a sudden drop in production of eggs as well as its eggshell quality in apparent healthy laying birds.
Signs of reproductive disease (Egg Drop Syndrome) include low egg production/hatching and the laying of abnormal eggs (size, shape, colour, texture). Adenovirus infection may infect other organs, causing splenitis , inclusion body hepatitis , bronchitis , pulmonary congestion ventriculitis , pancreatitis , or oedema , depending on the species ...
Avian infectious bronchitis (IB) is an acute and highly contagious respiratory disease of chickens.The disease is caused by avian infectious bronchitis virus (IBV), a coronavirus (Coronaviridae, Orthocoronavirinae, genus Gammacoronavirus, subgenus Igacovirus), [1] and characterized by respiratory signs including gasping, coughing, sneezing, tracheal rales, and nasal discharge.
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Double-shelled eggs, where an egg may have two or more outer shells, is caused by a counter-peristalsis contraction and occurs when a second oocyte is released by the ovary before the first egg has completely traveled through the oviduct and been laid. [31] Shell-less or thin-shelled eggs may be caused by egg drop syndrome. [32]
Forced molting typically involves the removal of food and/or water from poultry for an extended period of time to reinvigorate egg-laying. Forced molting, sometimes known as induced molting, is the practice by some poultry industries of artificially provoking a flock to molt simultaneously, typically by withdrawing food for 7–14 days and sometimes also withdrawing water for an extended period.
White Nose Syndrome (WNS) is a rapidly spreading fungal infection responsible for killing millions of bats within the past 9 years in United States and Canada. [6] Geomyces-destructans is the causative fungal agent of the characteristic skin lesions seen on the exposed skin, particularly on wings and nose, and in the hair follicles of affected ...
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