نتایج جستجو برای: sheep brucellosis
تعداد نتایج: 45435 فیلتر نتایج به سال:
Introduction & Objective: Brucellosis is an important zoonosis considered a serious hazard to public health . Human brucellosis is caused by one of the four species of the brucella genus: B. melitensis is principally found in goats and sheep, B. abortus in cattle, B. suis in swine and B. canis in dogs. Vaccination of young animals, is a strategy to decrease the incidence rate of brucellosis i...
Cases of brucellosis were diagnosed in 3-month-old twins and their mother. An epidemiologic survey suggested that raw sheep or goat meat might be the source of Brucella melitensis infection. This finding implies that the increasing threat of brucellosis might affect low-risk persons in urban settings in China.
Little is known about the risk factors of human brucellosis in Jordan. A case-control study was conducted involving 56 Jordanians who had been treated for brucellosis and at least 3 matched controls for each case (n = 247). Matching was for sex, age, locality (the same village) and socioeconomic standard. Univariate and multivariate logistic regression analyses were used. In all, 17 risk factor...
Between 1996 and 1998, a total of 2,494 samples of blood from humans and animals were collected and tested for brucellosis. This total included 1,594 samples of animal blood, collected from 1,050 sheep from 20 flocks, and 544 goats from eight herds. The serum samples were tested using the Rose Bengal test, the tube agglutination test, the complement fixation test and an enzyme-linked immunosorb...
Melatonin is a pleiotropic molecule with variety of biological functions, which include its immunoregulatory action in mammals. Brucellosis worldwide endemic zoonotic disease caused by the Brucella, not only causes huge economic losses for livestock industry but also impacts human health. To target this problem, current study, two marker-free transgenic sheep overexpressing melatonin synthetic ...
Rose bengal plate test (RBPT) antigens from Brucella melitensis and Brucella suis S 2 were prepared and compared with RBPT antigen prepared from classical Brucella abortus S 99. A total of 54 sera samples, of which 7 were collected from humans with brucellosis and 47 from infected sheep, were studied by using RBPT and serum agglutination test (SAT). RBPT and SAT results showed that RBPT antigen...
according to the reports of who, stability of rev.1 vaccine should take more than one year, while the expiring date for the vaccine produced in iran is 3 to 4 months, therefore any attempt to elongate the stability of this vaccine can solve many problems of the production including the request of veterinary organization of iran in this regard. the objective of this study was to increase the sta...
A cross-sectional study was conducted in the pastoral region of Afar, in eastern and central Ethiopia, to determine the distribution of brucellosis in small ruminants. Between December 2005 and June 2006, 1,568 serum samples were taken: 563 samples from sheep and 1,005 from goats. One hundred and forty-seven of these (9.4%) tested positive using the Rose Bengal plate test (RBPT), and 76 (4.8%) ...
A cross-sectional survey of the seroprevalence of brucellosis in sheep, goats and cattle in Kosovo was made in January 2001. A total of 12,000 serum samples, from 7941 cattle, 3548 sheep and 511 goats, were screened using the Rose Bengal test. Doubtful and positive results were further tested with competitive and indirect ELISAS. The overall serological prevalences derived from the samples posi...
The prevalence of brucellosis in cattle, sheep and goats in Iran was investigated serologically during the years 1970-1984. The number of serum sam ples tested in this period was 175 676 from cattle and 110 817 from sheep and goats. The percentages of seropositive samples were 17.6% for cattle and 14.7% for sheep and goats. The results obtained demonstrate the value of the simul taneous use o...
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