An outbreak of babesiosis caused by Babesia bigemina in dairy cattle. Clinical and epidemiological observations [dairy cows, Abruzzo]

abruzos abruzzes abruzzi abruzzo aetiology animal husbandry methods babesia bigemina blood clinical trials dairy cows death diagnosi diagnosis diagnostic disease surveys drug therapy encuestas sanitarias epidemiologia epidemiologie epidemiology essai clinique etiologia etiologie eziologia highlands immunofluorescence immunofluorescenza indagini sulle malattie inmunofluorescencia metastigmata metodi di allevamento degli animali microscopia microscopie microscopy mort morte muerte piroplasmose piroplasmosi piroplasmosis prove cliniche sang sangre sangue sintomi symptome symptoms terapia farmacologica vacas lecheras vacche lattifere vecteur de maladie vectores vectors vettori di malattie