1. SAFOSO AG; Bern Liebefeld Switzerland
2. BIOEPAR; INRA; Oniris; Nantes France
3. IFIP - French Pork and Pig Institute; Le Rheu France
4. Department of Reproduction, Obstetrics and Herd Health; Veterinary Epidemiology Unit; Faculty of Veterinary Medicine; Ghent University; Ghent Belgium
5. Anses - French Agency for Food, Environmental and Occupational Health and Safety; Ploufragan France