The main common babacotuetr 9ia0 were Klebsiella (35%) and Pseudomonas (30%). Also, results of culture media showed that % of cockroaches infected to at least one bacterium. Conclusions: American cockroaches can transmit pathogenic and potential pathogenic bacteria, pthlaenresf oinre p tuhrepior sper teos ecnocmeb iant thhoesspei tpaelss tms ainy tbhee ah ossapniittaaltsi.on