1. Teagasc Food Research Centre; Fermoy Cork Ireland
2. Laboratory of Parasitology; Department of Microbiology and Infection Control; Statens Serum Institut; Copenhagen S Denmark
3. Laboratory of Microbiology; Wageningen University; Wageningen The Netherlands
4. Department for Biotechnology and Biochemical Engineering; Faculty of Technology and Metallurgy; University of Belgrade; Belgrade Serbia
5. Department of Bacteriology and Immunology; Biosciences, University of Helsinki; Helsinki Finland
6. Department of Veterinary Biosciences; University of Helsinki; Helsinki Finland
7. School of Microbiology; University College Cork; Cork Ireland
8. Alimentary Pharmabiotic Centre; Biosciences Institute; University College Cork; Cork Ireland