MORF4 and bacterial infectious disease with sepsis: This is the first report of a patient in Iran who was positive for S. flexneri serotype 1c and harbored the ipaB, ipaC, ipaD, ipaH, ipgD, virA, and sen virulence factors.<h4>Conclusions</h4>This case alerts clinicians to consider the possibility of Shigella bacteremia in young children.