Retrospective studies of the trends of occurrence of ruminant mastitis pathogens in a veterinary teaching hospital in Northwest, Nigeria

Arga, S., Tadesse, G., Tessema, T.S., Zewdu, E., 2012. Bacterial pathogens and udder infection dynamics during the

early lactation period in primiparous cows in Ambro Town, Central Ethiopia. Global Veterinaria. 8(4), 403-408.

Bradley, A.J., 2002. Bovine mastitis: An evolving disease. Vet. J. 163, 1-3.

Grabber, H.U., Naskova, J., Studer, E., Kaufmann, T., Kirchhofer, M., Brechbuhl, M., Schaeren, W., Steiner, A. and

Fournier, C., 2009. Mastitis-related subtypes of bovine Staphylococcus aureus are characterized by different

clinical properties. J. Diary Sci. 92, 1442-1451.

Kivaria, F.M., Noordhuizen, J.P.T.M., Msami, H.M., 2007. Risk factors associated with the incidence rate of clinical

mastitis in smallholder dairy cows in the Dar es Salaam region of Tanzania. Vet. J. 173, 623-629.

Kossaibati, M.A., Esslemont, R.J., 1997. The costs of production disease herds in England. Vet. J. 154, 41-51.

National Mastitis Council, 1987a. Laboratory and Field Handbook on Bovine Masitis, National Mastitis Council,

Madison, WI, USA.

National Mastitis Council. 1987b. Reasons for negative culture results. Accessed June 10, 2012 at 10.38am from

http://www.nmconline.org/articles/nogrowth.htm.

Oliver, S.P., Murinda, S.E., 2012. Antimicrobial resistance of mastitis pathogens. Vet. Clin. North Am. Food An.

Pract. 28, 165-185.

Palaha, R., Chaudhary, N. and Kumar, H. (2012). Detection of Escherichia coli from the udder of the diary farm

Buffaloes in Phagwara region, Punjab, India. Vet. World, 5(9): 522-525.

Persson, Y., Nyman, A.K.J., Gronlund-Andersson, U., 2011. Etiology and antimicrobial susceptibility of udder

pathogens from cases of subclinical mastitis in diary cows in Sweden. Acta Vet. Scand. 53, 36.

Ruegg, P.L.(2003). Investigation of mastitis problems on farms. Vet. Clin. North Am. Food An. Pract., 19, 47–73.

Seifu, E., Tafesse, B. 2010. Prevalence and etiology of mastitis in traditionally managed camels (Camelus

dromedarius) in selected pastoral areas in eastern Ethiopia. Ethiopian Vet. J. 14(2), 103-113.

Shpigel, N.Y., Winkler, M., Ziv, G., Saran, A., 1998. Clinical, bacteriological and epidemiology aspect of clinical

mastitis in Israeli dairy herds. Prev. Vet. Med. 35, 1-9.

Sol, J., Sampimon, O.C., Barkema, H.W., Schukken, Y.H., 2000. Factors associated with cure after therapy of clinical

mastitis caused by Staphylococcus aureus. J. Diary Sci. 83, 278-284.

Suriyasathaporn, W., 2011. Epidemiology of subclinical mastitis and their antibacterial susceptibility in small holder

dairy farms, Chiang Mai Provine, Thialand. J. An. Vet. Adv. 10(3), 316-321.

Tenhagen, B.A., Koster, G., Wallmann, J. and Heuwieser, W. (2006). Prevalence of mastitis pathogens and their

resistance against antimicrobial agents in dairy cows in Brandenburg, Germany. J. Diary Sci. 89, 2542-2551.

Wellenberg, G.J., van der Poel, W.H.M., van Oirschot, J.T., 2002. Viral infections and bovine mastitis: a review. Vet.

Microbiol. 88, 27-45.

White, E.C., Hinckley, L.S., 1999. Prevalence of mastitis pathogens in goat milk. Small Rum. Res. 33, 117-121.

Wilson, D.J., Gonzalez, R.N., Das, H.H., 1997. Bovine mastitis pathogens in New York and Pennsylvania: prevalence

and effects on somatic cell count and milk production. J. Diary Sci. 80(10), 2592-2598.

Zhao, X, Lacasse, P., 2008. Mammary tissue damage during bovine mastitis: Causes and control. J. Ani. Sci. 86, 57-