“…A host of other unusual bacteria have also been reported. Among those, Shigella flexneri [37], Stenotrophomonas maltophilia [38], Nocardia [39] group B streptococcus [40], Candida glabrata [41], Aspergillus fumigates [42], Listeria monocytogenes [43], coagulase-negative Staphylococcus [44], Salmonella [45], Torulopsis glabrata [46,47], Bacteroides fragilis [48] and Trichomonas vaginalis [49] have been reported to cause perinephric abscess in non-transplant patients. Mycoplasma hominis [50], Streptococcus agalactiae [51], Nocardia [52], and Gardnerella vaginalis [53] have been reported to cause perinephric abscess in patients with kidney graft.…”