“…B. thetaiotaomicrom has been described as a pathogen in infections mainly of abdominal origin, postsurgical, meningitis and otitis. It is a very rare anaerobic, all cases reported in the literature are shown in table 2 [11][12][13][14][15][16][17][18][19][20][21][22][23][24]. The presence of concomitant chronic pathologies in more than half of the collected patients may suggest an opportunistic behavior of B. thetaiotaomicrom.…”