[The "unknoxn" African horse sickness]

african horse sickness virus antibodies anticorpi anticorps anticuerpos bazo culicoides diagnosi diagnosis diagnostic emorragia equidae haemorrhage hemorragia hipertermia hyperthermia hyperthermie lungs milza mortalidad mortalita mortalite mortality muscle muscles muscoli poumon pulmones rate septicaemia septicemia septicemie setticemia spleen vaccination vaccinazione virus de la peste equina africana