Joseph F Connor Author

John Carr, Senior Lecturer James Cook University, Australia

Shih Ping Chen, Principal Researcher, Agriucultural Technology Research Institute, Taiwan, ROC

Joseph F. Connor, Partner. Carthage Veterinary Service, Ltd, USA. CM group China.

Roy Kirkwood, Associate Professor, Swine Production Medicine, University of Adelaide, Australia

Joaquim Segalés, Universitat Autònoma de Barcelona, and Centre de Recerca en Sanitat Animal – IRTA