Prevalence and Risk Factors of Subclinical Mastitis of Goats in Banadir Region, Somalia
DOI:
https://doi.org/10.17140/vmoj-9-184Keywords:
Banadir; Goats; Mastitis; Prevalence; Risk factor; Subclinical.Abstract
Introduction
Mastitis is one of the major diseases that affect dairy goat production. It occurs after several microbes invade and colonize the secretory tissue, leading to inflammation of the mammary glands. While mastitis can be caused by many infectious or non-infectious
agents, it is classified as clinical and subclinical. Mastitis is one of the major problems and the top complaint from stakeholders of
dairy goats in the Banadir region.
Objectives
The objectives of the study were to determine the prevalence of mastitis in goats and to find out the significant risk factors associated with mastitis in goats.
Methodology
A cross-sectional study was carried out between January and July 2022. The study population was all the lactating goats and does in
the Banadir region. A total of 207 lactating goats were randomly selected from goat farms in some selected districts of the Banadir
region and screened for subclinical mastitis using the California Mastitis Test (CMT).
Results
Based on CMT results, an overall subclinical mastitis prevalence of 67.6% was found. According to the risk factors, the study
revealed that the lactation period (p=0.002) and body condition (p=0.005) had a significant association with the prevalence of mastitis, whereas the late lactation stage and poor body condition had the highest prevalence (73% and 79%, respectively). However,
there was no statistically significant association between mastitis infection and risk factors such as study udder injury (p=0.191), age
(p=0.284), hygiene (p=0.319), and parity number (p=0.620).
Conclusion
The current research has shown that mastitis is extensively common among lactating goats in the area under study, with numerous
risk factors identified that make the udder susceptible to infections.
Recommendation
The study recommends farmers be vigilant and closely monitor their dairy goats for mastitis during the late stage of lactation and
in advanced age, immediate treatment of injured udders, and regular screening.
References
Mbago P. Bovine mastitis on selected farms in Kamwenge Dis-trict: prevalence and antibiograms of the causative bacteria. 2022. Website. http://makir.mak.ac.ug/handle/10570/10838. Accessed February 9, 2024.
Lianou DT, Michael CK, Gougoulis DA, et al. High milk so-matic cell counts and increased Teladorsagia burdens overshadow noninfection-related factors as predictors of fat and protein con-tent of bulk-tank raw milk in sheep and goat farms. Foods. 2022; 11(3): 443. doi: 10.3390/foods11030443
Hristov K, Popova T, Pepovich R, Nikolov B. Characteriza-tion of microbial causative agents of subclinical mastitis in goats in Bulgaria. Int J Curr Microbiol Appl Sci. 2016; 5(8): 316-323. doi: 10.20546/ijcmas.2016.508.034
Gabli Z, Djerrou Z, Bensalem M. Prevalence of mastitis in dairy goat farms in Eastern Algeria. Vet World. 2019; 12(10): 1563-1572. doi: 10.14202/vetworld.2019.1563-1572
Mandefrot MZ. Investigation of palpable udder defects in non-dairy ewes: A thesis presented in partial fulfilment of the re-quirements for the degree of Doctor of Philosophy in Veterinary Science [dissertation]. Palmerston North, New Zealand: Massey University; 2023.
Abayeneh G, Tamir D. Prevalence of bovine mastitis and its associated risk factors among dairy cows in Ethiopia during 2005– 2022: A systematic review and meta-analysis. Vet Med Int. 2022; 2022: 7775197. doi: 10.1155/2022/7775197 28 Salah OM, et al
Cheng WN, Han SG. Bovine mastitis: Risk factors, therapeutic strategies, and alternative treatments—A review. Asian-Australas J Anim Sci. 2020; 33(11): 1699-1713. doi: 10.5713/ajas.20.0156
Mataveia GA, Visser C, Sitoe A. Smallholder goat production in Southern Africa: A review. IntechOpen. 2021. doi: 10.5772/intecho-pen.97792
Hossain MS, Akhtar A, Hossain MH, Choudhury MP, Islam F. Goat husbandry practices in Southern region of Bangladesh. J. Biosci. Agric. Res. 2015; 5(2): 59-64. doi: 10.18801/jbar.050215.55
Somalia National Development Plan (NDP) - 2020-2024. The Ministry of Planning, Investment and Economic Develop-ment. Website. https://mop.gov.so/somali-national-development-plan-9-2020-2024/. Accessed February 9, 2024.
Muigai A, Matete G, Aden HH, Tapio M, Mwai O, Marshall K. The indigenous farm genetic resources of Somalia: Preliminary phenotypic and genotypic characterization of cattle, sheep and goats. ILRI (aka ILCA and ILRAD), 2016. Website. https://core. ac.uk/download/pdf/132683417.pdf. Accessed February 9, 2024.
Dubad AB, Mahmud MS, Hasan HM. Prevalence of mastitis in camel, cattle, and goats at Benadir Region in Somalia. J Vet Sci Technol. 2019; 10: 1000587.
Wikipedia. Mogadishu climate and temperature. Website. https://en.wikipedia.org/wiki/Mogadishu. Accessed February 9, 2024.
United Nations Population Fund (UNFPA). Population Esti-mation Survey 2014 for the 18 Pre-War Regions of Somalia. 2014. Website. https://somalia.unfpa.org/sites/default/files/pub-pdf/ Population-Estimation-Survey-of-Somalia-PESS-2013-2014.pdf. Accessed February 9, 2024.
Arya R, Belavendra A, Sushil K. Sample size estimation in prev-alence studies. Indian J Pediatr. 2012; 79: 1482-1488. doi: 10.1007/ s12098-012-0763-3
Mbindyo CM, Gitao CG, Bebora L. A cross-sectional study on the prevalence of subclinical mastitis and antimicrobial susceptibil-ity patterns of the bacterial isolates in milk samples of smallholder dairy goats in Kenya. American Journal of Research Communication. 2014; 2(8): 30-51.
Mellenberger R, Roth CJ. California Mastitis Test (CMT). Fact Sheet. Dept. of Animal Sciences, Michigan State University and Dept. of Dairy Science, University of Wisconsin-Madison; 2000.
Adwan GM, Abu-Shanab B, Adwan K. Enterotoxigenic Staph-ylococcus aureus in raw milk in the North of Palestine. Turk J Biol. 2005; 29(4): 229-232.
Akter S, Md. Mizanur Rahmana, Md. Abu Sayeed, et al. Prev-Original Research | Volume 9 | Issue 1 | alence, aetiology and risk factors of subclinical mastitis in goats in Bangladesh. Small Ruminant Research. 2020; 184: 106046. doi: 10.1016/j.smallrumres.2020.106046
Jabbar A, Saleem MH, Iqbal MZ, et al. Epidemiology and antibiogram of common mastitis-causing bacteria in Beetal goats. Vet World. 2020; 13(12): 2596-2607. doi: 10.14202/vet-world.2020.2596-2607
Balemi A, Gumi B, Amenul K, et al. Prevalence of mastitis and antibiotic resistance of bacterial isolates from CMT positive milk samples obtained from dairy cows, camels, and goats in two pastoral districts in Southern Ethiopia. Animals. 2021; 11(6): 1530. doi: 10.3390/ani11061530
Mishra AK, Sharma N,Singh DD, et al. Prevalence and bacterial etiology of subclinical mastitis in goats reared in organized farms. Vet World. 2018; 11(1): 20-24. doi: 10.14202/vetworld.2018.20-24
Pirzada M, Ali A. Prevalence of subclinical mastitis in dairy goats caused by bacterial species. J. Anim. Health Prod. 2016; 4(2): 55-59. doi: 10.14737/journal.jahp/2016/4.2.55.59
Begum M, Hossain MS, Md Ershaduzzaman, Md. Shahin Alam et al. Epidemiological studies on subclinical mastitis in dairy goats in northern regions of Bangladesh. Bangladesh Journal of Livestock Research. 2016; 19(1-2): 112-122. doi: 10.3329/bjlr.v19i1-2.26433
Makau LN. Prevalence of Mastitis and Associated Risk Factors in Dairy Goats in Machakos County, Kenya. [dissertation]. Nairobi, Ke-nya; University of Nairobi; 2017.
Manrique LET, Acuña EES, Becerra RJA, Abella JCV. Deter-mination of risk factors related to prevalence of subclinical masti-tis in dairy goats in Boyacá-Colombia. Journal MVZ Córdoba. 2022; Submit your article to this journal | https://openventio.org/online-manuscript-submission-system/ Original Research | Volume 9 | Issue 1 | Salah OM, et al 27(Supl): e2774. doi: 10.21897/rmvz.2774
Fatmawati M, Suwanti LT, Mufasirin, et al. Epidemiological stud-ies of subclinical mastitis in dairy goats in Lumajang Regency, East Java, Indonesia. Jurnal Ilmu-Ilmu Peternakan. 2023; 33(3): 372-380.
Mehdid A, Martí-De Olives A, Fernández N, Rodríguez M, Peris C. Effect of stress on somatic cell count and milk yield and composition in goats. Res Vet Sci. 2019; 125: 61-70. doi: 10.1016/j. rvsc.2019.05.015
Ndegwa EN. Prevalence of Dairy Goat Mastitis in Central Kenya Highlands. [dissertation]. Nairobi, Kenya; University of Nairobi; 1999.
Mahlangu P, Maina N, Kagira J. Prevalence, risk factors, and antibiogram of bacteria isolated from milk of goats with subclini-cal mastitis in Thika East Subcounty, Kenya. J Vet Med. 2018; 2018: 3801479. doi: 10.1155/2018/3801479
Persson Y, Larsen T, Nyman AK. Variation in udder health indicators at different stages of lactation in goats with no udder infection. Small Rumin Research. 2014; 116(1): 51-56. doi: 10.1016/j. smallrumres.2013.10.004
Khasapane NG, Byaruhanga C, Thekisoe O, Nkhebenyane SJ, Khumalo ZTH. Prevalence of subclinical mastitis, its associated bacterial isolates and risk factors among cattle in Africa: A system-atic review and meta-analysis. BMC Veterinary Research. 2023; 19(1): 123. doi: 10.1186/s12917-023-03673-6
Fesseha H, Mathewos M, Aliye S, Wolde A. Study on prevalence of bovine mastitis and associated risk fac-tors in dairy farms of Modjo town and suburbs, cen-tral Oromia, Ethiopia. Vet Med Res Rep. 2021; 12: 271-283.
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