**Author details**

Razzagh Mahmoudi1 \*, Sara Moosazad<sup>2</sup> and Katayoon Aghaei<sup>2</sup>

1 Medical Microbiology Research Center, Faculty of public Health Qazvin University of Medical Sciences, Qazvin, Iran

2 Department of Health and Food Safety, Faculty of public Health Qazvin University of Medical Sciences, Qazvin, Iran

\*Address all correspondence to: r.mahmodi@yahoo.com

© 2019 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.
