1 Ruminant Health Research Group, Department of Animal Health, Faculty of Veterinary Sciences, Regional Campus of International Excellence "Campus Mare Nostrum", University of Murcia, Campus de Espinardo s/n., 30100, Murcia, Spain.
2 Ruminant Health Research Group, Department of Animal Health, Faculty of Veterinary Sciences, Regional Campus of International Excellence "Campus Mare Nostrum", University of Murcia, Campus de Espinardo s/n., 30100, Murcia, Spain. Electronic address: cdelafe@um.es.
3 Grupo de Investigación Fisiopatología de la Reproducción, Universidad Cardenal Herrera-CEU, CEU Universities, Spain.