| prevalence of atypical mycobacteriosis in slaughtered swine in gunma prefecture and the serovars of the isolates. | atypical mycobacteriosis was detected in 4,919 (0.28%) of 1,776,294 swine slaughtered at the g slaughter house in gunma prefecture during the period 1988-1990. the tuberculous lesions were mainly observed in the submaxillary (64.4%) and mesenteric lymph nodes (29.0%). the enzootic and sporadic infections were detected in 4 and 870 of 1,200 piggeries, respectively. of the 2,076 infected swine detected between september, 1988 and december, 1989, 231 swine were submitted to the isolation of mycobac ... | 1994 | 7948376 |