An unusual outbreak of bovine mastitis caused by a streptococcus.
D000818:Animals; D002417:Cattle; D008414:Mastitis, Bovine / Q000453:epidemiology / Q000209:etiology*; D013290:Streptococcal Infections / Q000453:epidemiology / Q000662:veterinary*; D013291:Streptococcus / Q000302:isolation & purification