鸡白痢 - 百度百科
鸡白痢（Pullorum disease），二类传染病、 寄生虫病，是由 鸡白痢沙门氏菌 引起的 传染性疾病，世界各地均有发生，是危害养鸡业最严重的疾病之一。 [1] 本病是一种极其常见的传染病，由鸡白痢 沙门氏杆菌 引起，其 排泄物 是重要的 传播媒介，同时也可通过鸡蛋 垂直传播。 主要症状和病变：雏鸡表现不吃饲料，怕冷，身体蜷缩，翅膀下垂，精神沉郁或昏睡，排白色粘稠或淡黄、淡绿色稀便，肛门有时被硬结的粪块封闭， 呼吸困难。 成年鸡无临床症状，少数感染严重的病 …
Pullorum Disease in Poultry - Merck Veterinary Manual
Pullorum disease is caused by vertically transmitted Salmonella enterica serotype Gallinarum biovar Pullorum and is characterized by very high mortality rates in young chickens and turkeys. Affected birds huddle near the heat source; are anorectic, weak, and lethargic; and have white fecal material pasted to the vent area.
PULLORUM DISEASE IN POULTRY – Small and backyard poultry
Pullorum disease, also called Salmonella pullorum and bacillary white diarrhea (BWD), is caused by the bacterium Salmonella pullorum. Although chickens are natural hosts of Salmonella pullorum, other birds can also become infected.
Pullorum disease in Chickens: Signs, Treatment & Prevention
Bacillary white diarrhea, also referred to as pullorum disease, is an acute highly fatal disease of young chicks due to Salmonella enterica subsp. enterica Gallinarum-Pullorum. Symptoms of the disease can appear at any time after hatching, until the birds are 3 weeks old.
Salmonella pullorum infection or pullorum disease in chicken, …
Pullorum disease, previously known as Bacillary White Diarrhoea, in poultry is caused by Salmonella Pullorum. It is an acute systemic disease of young chickens and poults. Pullorum disease is spread from infected parent birds via the egg to the chick. Infected chicks spread the disease laterally in the hatchery.
Pullorum disease - Wikipedia
Pullorum disease in poultry is caused by the bacterium Salmonella pullorum. The disease affects mainly young chicks, but can also affect older chickens, and other domestic fowl. [1] In young flocks mortality can be very high, between 80 [2] and 100 percent. [3] Symptoms include weakness or depression, white diarrhea and cluster near heat ...
Pullorum-Typhoid | North Dakota Department of Agriculture
Pullorum-Typhoid (P-T) is a disease caused by a Salmonella species that infects chickens, turkeys, and other types of poultry. This disease is egg-transmitted and can produce high death loss in the young birds. Birds that survive a P-T infection …
Pullorum disease - WOAH - World Organisation for Animal Health
Pullorum disease of chickens is a bacterial infection caused by Salmonella enterica subspecies enterica serovar Gallinarum biovar Pullorum (Salmonella pullorum). In its acute form, Pullorum disease is almost exclusively a septicaemic disease of young chickens.
Fowl typhoid and pullorum disease, which are caused by two different biovars of Salmonella enterica subsp. enterica serovar Gallinarum, are among the most important diseases of poultry. Pullorum disease is usually symptomatic only in young birds, while fowl typhoid also affects growing and adult poultry. The severity of these diseases can
Pullorum Disease Fact Sheet Pullorum Disease (PD) is a severe disease of young chicks that is caused by a bacteria called Salmonella pullorum PD is very rare in the United States PD has been eradicated from commercial poultry production for nearly 50 years. But, the disease is still occasionally found in smaller producer flocks. The last reported