R. Stephan et Ap. Burnens, FALSE-POSITIVE CULTURES WITH SALMONELLA IIIB 61 K/1,5,7 DUE TO CONTAMINATED SHEEP BLOOD MEDIA/, Medical microbiology letters, 5(5), 1996, pp. 236-244
Non-fecal isolates of Arizona subgroup are rarely isolated from humans
in the clinical microbiology laboratory. Evidence is presented to sho
w that six cases of presumed human as well as of two bovine infections
with Salmonella Illb 61:k:1,5,7 were probably due to contaminated she
ep blood used in preparing the culture media. Salmonella Illb 61:k:1,5
,7 causes low-grade septicemia in sheep. Routine quality control proce
dures may fail to detect contamination of sheep blood with this organi
sm.