scholarly journals Contagious bovine pleuropneumonia: Seroprevalence and its associated risk factors in selected districts of Afar region, Ethiopia

Author(s):  
Wossene Negash ◽  
Teshager Dubie
2021 ◽  
Author(s):  
Fekadu Gutema ◽  
Prof Kebede Amenu ◽  
Adugna Chalchisa ◽  
Prof Gezahegn Mamo

Abstract Background: Brucellosis is an important neglected zoonotic disease caused by infection with bacteria of the genus Brucella affecting different mammalian species including man. A cross-sectional study was conducted to estimate the seroprevalence of brucellosis in camels and human and its associated risk factors in Amibara district of Afar region, North east Ethiopia from October 2019 to May 2020Result: A total of 250 camel and 120 human sera were serially tested using the Rose Bengal Plate Test (RBPT), and Complement Fixation Test (CFT). The overall seroprevalence of camel brucellosis in the current study was 7.6% (95% CI: 4.9-11.56) using RBPT and 3.2% (95% CI: 1.63-6.2) by combined RBPT and CFT. In Human twelve (10%) of the collected sera were positive by RBPT among which only four of them (3.33%) were positive by CFT. The risk factors analysis indicated that, age, body condition, number of parity and abortion history were significantly associated with brucella seropositivity in camel(P≤0.05). In human, occupation and non-protective handling of dystocia cases showed apparent association with brucella seropositivity.Conclusion: The results of the present study indicated that, brucellosis is a common health problem in camel and human in Amibara district of Afar region. The public health importance of this disease is associated with raw milk consumption and close contact with the animals having history of recent abortion. Therefore, controlling the risk factors, establishing brucella diagnostic service in human clinics and hospitals, continuous social training with feedback assessments and overall implementing of One Health approach framework to attain optimal health for people and domestic animals in area are recommended to safeguard the health of society.


Author(s):  
Ahsan Anjum ◽  
Asim Aslam ◽  
Raheela Akhtar ◽  
Tahir Yaqub ◽  
Junaid Naseer ◽  
...  

Contagious bovine pleuropneumonia (CBPP) is an important infectious disease of respiratory system of cattle, caused by Mycoplasma mycoides subspecies mycoides. A cross sectional study was conducted in Lahore, Kasur and Jhang districts of Punjab to determine the prevalence of CBPP. A total of 560 serum samples were examined for the specific antibodies against M. mycoides subspecies mycoides, using a sandwich enzyme-linked immunosorbent assay. Associated risk factors that were evaluated include age, gender and breed. In this study, the overall seroprevalence was 8.75%. The seroprevalence of CBPP in Lahore, Kasur and Jhang were 8.26, 8.20 and 10.06%, respectively, but no significance difference (P less than 0.05) was observed. Among the assessed potential predisposing factors, gender and breed were not significantly associated with the serological status of the animal (P greater than 0.05), in which the age affected significantly the positivity to CBPP (P less than 0.05). The highest seropositivity was observed in animals of more than 7 years of age (32.08%) followed by in 4-7 years of age (8.16%) and lowest in animals of less than 4 years old (0.79%). This study confirms the presence of CBPP in the state which could be a threat to livestock export market and warrants the implementation of control measures to mitigate the economic losses associated with the disease. 


2020 ◽  
Vol 24 (1) ◽  
Author(s):  
Tolesa Neggasa ◽  
Feyissa Begna ◽  
Moti Wakgari ◽  
Sisay Shibashi ◽  
Eshetu Gezahegn ◽  
...  

Contagious bovine pleuropneumonia (CBPP) remains a huge threat to cattle production in sub Saharan African countries in general and in Ethiopia in  particular. A cross sectional study was conducted between November, 2017 and June, 2018 to estimate the seroprevalence and associated risk factors of CBPP in the Gudeya Bila and Boneya Boshe districts of East Wollega Zone, Oromia Regional State. The study was conducted on 384 cattle with no history of vaccination against CBPP, using systematic random sampling technique. Blood samples were collected from the jugular vein of each animal and tested by competitive ELISA. Information on risk factors influencing the occurrence of CBPP was collected using questionnaire survey. Data obtained from both serological and questionnaire surveys were analyzed by using SPSS software version 20. Logistic regression was used to analyze the association of exposure variables with anti-mycoplasma mycoides subspecies small colony antibodies. The results indicated that, the overall seroprevalence of CBPP at individual animal-level and herd-level was 8.6% and 26.3%, respectively. There was a statistically significant association in the sero-prevalence of Mycoplasma mycoides subsp. mycoides SC (MMmsSC) antibody (P< 0.05) with the poor body condition score, origin of animals (purchasing from outside of herd) and previous history of CBPP disease at individual animal and large herd size at herd level. This study showed that the overall prevalence of CBPP in study area was high. This warrants the implementation of appropriate preventive and control practice. Keywords: Boneya Boshe, Bovine, CBPP, c-ELISA, Ethiopia, Gudeya Bila, Sero-prevalence


2020 ◽  
Vol 4 (1) ◽  
pp. 1-11
Author(s):  
Abebe Olani Bulto ◽  

The cultural result shows that isolation the causative agent from lung tissue. Contagious bovine pleuropneumonia was endemic in the study area and confirmed by serology and isolation of the causative agent Therefore, further study with large coverage using reliable tools like molecular technique is important, farmers should be aware of the disease, and use the combination of vaccination with therapeutic.


2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Yosef Mamo ◽  
Molalegne Bitew ◽  
Tsegaye Teklemariam ◽  
Murga Soma ◽  
Debebe Gebre ◽  
...  

Contagious bovine pleuropneumonia (CBPP) is a highly contagious disease of cattle which is one of the great plagues which continues to devastate the cattle herds on which so many people are dependent in Africa. Cross-sectional study was conducted from October 2015 to August 2016 to determine the seroprevalence of CBPP in cattle and associated risk factors in Gimbo district, Southwest Ethiopia. A total of 384 serum samples were collected and tested for the presence of specific antibodies against Mycoplasma mycoides subspecies mycoides small colony (MmmSC), using a competitive enzyme-linked immunosorbent assay (cELISA). Univariable and multivariable logistic regression analysis were performed to determine the association between risk factors and seroprevalence of CBPP. An overall seroprevalence of CBPP was 8.1% (31/384) and it was ranging from 0% to 20% across different Peasant associations (PAs). The seroprevalence of CBPP among adult animals was 8.5% (25) and in young 6.6% (6), in good body condition animals 6.6% (18) and in poor 11.5% (13), in dry season 11.9% (20) and in rainy 5.1% (11), and in highland altitude 2.5% (3), midland 3.8% (5), and lowland 17.4% (23). Among the potential predisposing factors assessed, altitude was found significantly (p = 0.02, OR = 7.3) associated with the seroprevalence of contagious bovine pleuropneumonia and other risk factors had no significant (P > 0.05) influence. The present study showed that the overall seroprevalence of CBPP in Gimbo district was high and this indicates a need for intervening and implementing control measures to prevent further spread of the disease in the district through the use of better and coordinated vaccination program.


2021 ◽  
Vol 2021 ◽  
pp. 1-10
Author(s):  
Fekadu Gutema Wegi ◽  
Kebede Amenu ◽  
Adugna Chalchisa ◽  
Gezahegne Mamo

Brucellosis is an important neglected zoonotic disease caused by infection with bacteria of the genus Brucella affecting different mammalian species including humans. A cross-sectional study was conducted to estimate the seroprevalence of brucellosis in camels and humans and its associated risk factors in Amibara District of Afar Region in Northeast Ethiopia, from October 2019 to May 2020. A total of 250 camel and 120 human sera were serially tested using the Rose Bengal plate test (RBPT) and complement fixation test (CFT). The overall seroprevalence of camel brucellosis in this study was 7.6% (95% CI: 4.9–11.56) by RBPT and 3.2% (95% CI: 1.63–6.2) by combined RBPT and CFT. In humans, twelve (10%) of the collected sera were positive by RBPT among which only four of them (3.33%) were positive by CFT. The risk factor analysis indicated that age, body condition, number of parity, and abortion history were significantly associated with Brucella seropositivity in camel ( P  ≤ 0.05). In humans, occupation and nonprotective handling of dystocia cases showed an apparent association with Brucella seropositivity. The results of this study indicated that brucellosis is a common health problem in camels and humans in Amibara District of Afar Region. The public health importance of this disease is associated with raw milk consumption and close contact with the animals having history of recent abortion. Therefore, controlling the risk factors, establishing Brucella diagnostic service in human clinics and hospitals, continuous social training with feedback assessments, and overall implementing of One Health approach framework to attain optimal health for people and domestic animals in area are recommended to safeguard the health of society.


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