Foodborne illnesses - an overview, W.M. Waites and J.P. Arbuthnott; epidemiology of foodborne illness - North America, E. Todd; epidemiology of foodborne illness - UK , E.M. Cooke; veterinary sources of foodborne illness, A.M. Johnston; sources of infection - food, D. Roberts; U.S. food legislation, P. Thompson, et al; U.K. food legislation, C.J. Ryder; foodborne salmonellosis, A.D. Baird-Parker; campylobacter, M.B. Skirrow; foodborne listeriosis, D. Jones; pathogenic escherichia coli, yersinia entercolitica and vibrio parahaemolyticus, M.P. Doyle; foodborne disease due to bacillus and clostridium species, B.M. Lund; foodborne staphylococcal illness, H.S. Tranter; foodborne viruses, H. Appleton; foodborne protozoal infection, D.P. Casemore; natural foodborne toxicants, M.R.A. Morgan and G.R. Fenwick; bovine spongiform encephalopathy, J.G. Collee.