| the incidence of yersinia enterocolitica and yersinia enterocolitica-like organisms in raw and pasteurized milk in northern ireland. | yersinia enterocolitica and y. enterocolitica-like bacteria were frequently isolated from samples of both raw bulked milk (34/150) and farm bottled (raw) milk (5/20). these bacteria were also found to contaminate creamery pasteurized milk (6/100 samples) and farm pasteurized milk (4/50 samples). although y. enterocolitica was the most commonly isolated species, y. intermedia and y. frederiksenii were also frequently obtained (52, 31 and 15% of isolates, respectively). also, one atypical strain w ... | 1986 | 3771412 |