布氏杆菌病(国外英文资料).docVIP

布氏杆菌病 Brucellosis The disease is a zoonotic disease caused by brucella. In livestock, cattle, sheep and pigs are the most common and can be transmitted from cattle, sheep and pigs to humans and other domestic animals. It is characterized by inflammation of the reproductive organs and membranes, causing miscarriage, sterility, and local lesions of various tissues. The disease is widely spread around the world, causing a wide range of epidemics, causing serious harm to livestock and human health. pathogen Brucella genus has six kinds, namely Malta brucella, brucella abortion, pigs brucella, Lin rat brucella, brucella brucella and sheep dog. Maltese brucella has three biological forms; There are eight miscarriages of brucella. Brucella has four. These six species and their biological characteristics differ somewhat from one another. The Maltese brucella is used as a sheep brucella, and the abortive brucella is a bovine brucella. There was no significant difference in the pattern and dyeing properties of each species. The resistance of brucella is similar to that of other bacteria that do not produce buds. Pasteurization, for example, killing 10 ~ 15 minutes, 0.1% mercuric chloride for several minutes, 1% lysol or 2% formalin or 5% raw lime milk for 15 minutes, and direct sunlight need 0.5 ~ 4 hours. On a piece of cloth, room temperature is dry for 5 days, in dry soil 37 days dead, in the cold dark, in fetal body can live 6 months. epidemiology The disease susceptible to a wide range of animals, such as sheep, cattle, pigs, water buffalo, buffalo, yaks, antelope, wild boar, deer, camels, horses, dogs, cats, foxes, wolves, rabbits, monkeys, chickens, ducks, and other rodents, etc., but they are mainly sheep, cattle, pigs. The primary host of abortive brucella is cattle, while sheep, monkeys and guinea pigs are susceptible to infection, as can pigs, horses, dogs, chickens and mice, rats and rabbits. Malta brucella, main host is a goat and sheep, the sheep can be introduce