Background: Cholera as diarrheal illness is one of the most important causes of death and people's disability in different societies. Colonization factor pili (tcpA) and cholera toxin are the most important factors in the pathogenesis of Vibrio Cholera. B subunit of cholera toxin (ctxB) and tcpA have the ability to induce immune responses. The aims of this study was production of CTXB, TCPA, CT...