**Author details**

James Nguhiu-Mwangi1 \* and Peter M.F. Mbithi1,2

1 Department of Clinical Studies, Faculty of Veterinary Medicine, University of Nairobi, Kenya

2 Office of Vice-Chancellor, University of Nairobi, Kenya

\*Address all correspondence to: jamesnguhiumwangi@gmail.com

© 2018 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
