[Disease transmission by ticks in sheep]

anaplasma anaplasmose anaplasmosis babesia ovis coxiella disease surveys encuestas sanitarias eperythrozoon febbre q fiebre q indagini sulle malattie metastigmata ovin ovini ovinos q fever servicios veterinarios servizi veterinari sheep vecteur de maladie vectores vectors veterinary services vettori di malattie