000 04028nam a22002057a 4500
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041 _aeng
082 _a2361
100 _aSana Fatima (2007-VA-455)
_918127
110 _cDr. Iahtasham Khan
_917996
245 _aSeroprevalence Of Camel Brucellosis In Three Selected Districts Of Punjab, Pakistan
260 _c2015
300 _a54p.;
502 _aThis is a representative study from Pakistan conducted in three districts of Punjab i.e., Jhang, Chiniot and Bhakkar which are rich in livestock population. There is a lot of research work on livestock and dairy animals but camels are neglected and under-investigated animals. Nomads mainly depend upon camels for milk, meat, milk byproducts and their earnings. Indeed, it is a precious animal for them and therefore, to ensure the good health of their animals it is essential that owners maintain healthy husbandry conditions. Brucellosis is one of the major and unreported problems amongst the camels of our country. It results in losses to the economics of the farmers/owners in terms of poor health, abortions, long calving interval, production of weak offspring’s and poor quality of milk and meat. This disease is under-investigated and hence people are ignorant of this insidious problem. Serological surveillance is a good and cheaper tool to diagnose this problem. Determination of the seroprevalence is important to know the load of disease and pockets of infections in the areas of central Punjab, Pakistan. There is also a need to know which diagnostic antigen is more sensitive and specific from disease eradication and control point of view. A total of 200 camel serum samples were collected from three districts of the Punjab province and tested by conventional screening test i.e., Rose Bengal Plate Agglutination Test (RBPT) by using two antigens of different countries origin i.e. RBPT (IDEXX, Pourquier, France) and RBPT (VRI, Pakistan) and then tested with confirmatory competitive Enzymelinked Immunosorbent assay (cELISA). The data thus obtained regarding seroprevalence was analyzed by using Chi-square and logistic regression IBM SPSS Statistics 20 (Apache software license,USA). Summary 44 Of the total 200 camels (50 male and 150 female), 5% (10 of 200), 4% (8 of 200) were seropositive for anti-Brucella antibodies. Different risk factors were also included in study like origin (nomadic and organized), area, age, gender, season, type of herd, abortion history and orchitis in male. All of these risk factors were statistically analyzed to reveal the truth about camel brucellosis. Of the various risk factors studied, the risk factors including camels (cows) positive history of abortion (45.5%), orchitis (camel bulls) (33.3%), rearing with other ruminants (9.4%), winter season (11.5%), nomadic production system (2.67-6.67%), and area Jhang (6- 12%) and Chiniot (2-8%) were statistically significant which could be potential source of threat for humans and other animals. The testing was performed using conventional methods as well as using cELISA. It is concluded that cELISA is more specific than conventional screening tests but molecular diagnosis is highly suggestive for future studies. ELISA performed in Pakistan (cELISA, Svanovir) and the ELISA (iELISA, ID VET Kit, France) performed in OIE reference lab for brucellosis in Germany showed perfect agreement between them (both tested four camel sera positive). The current study will help to minimize and eradicate the low prevalence of camel brucellosis by creating awareness amongst the farmers and through vaccination and herd immunization of all camel calves at age of 4-8 months. Adopting the policy of testing and culling of positive reactors will be pivotal to achieve the objectives.
650 _aDeapartment of Epidemiology and Public Health
_918128
700 _aDr. Amar Nasir
_918129
700 _aProf. Dr. Muhammad Younus
_98402
942 _cTH
999 _c6664
_d6663