classified as a virus belonging to the Caliciviridae family. The genus Norovirus has only one species known as the Norwalk Virus (NV) and a number of serotypes. These strains of Norovirus are classified genetically into five genogroups, namely GI, GII, GIII, GIV and GV. Only viruses in the GI and GII genotypes affect humans. Noroviruses under GI genotype include the Southampton Virus and the Norwalk Virus. Noroviruses under GII genotype include the Lordsdale Virus, Hawaii Virus, Mexico Virus, Bristol Virus
generous funders, such as this project was, through the Ontario Ministry of Agriculture and Food Healthy Futures, and the Ontario Greenhouse Vegetable Growers. It is imperative that industry and government alike continue to fund real-world practical research and continue to develop the food safety professionals of tomorrow. February 6, 2005 Ben TABLE OF CONTENTS Chapter 1. A Review Of Current And Relevant Publications Relating To The Development Of Risk-Based On-Farm Food Safety Practices