1 Univ Paris Est Creteil, INSERM, IMRB, F-94010 Creteil, France; EnvA, IMRB, F-94700 Maisons-Alfort, France. Electronic address: [email protected].
2 Univ Paris Est Creteil, INSERM, IMRB, F-94010 Creteil, France.
3 The Birchall Centre, Lennard-Jones Laboratories, Keele University, Staffordshire, ST5 5BG, United Kingdom.
4 Department of Animal Pathology, University of Zaragoza, Spain; Instituto Universitario de Investigación Mixto Agroalimentario de Aragón (IA2), University of Zaragoza, Spain.