Review Article

Cholera Infection Risks and Cholera Vaccine Safety in Pregnancy

Table 4

Types, components, and characteristics of cholera vaccines.

Cholera vaccinesComponents of cholera vaccinesCharacteristics of cholera vaccines

Type I (Dukoral ®)Killed whole-cell and recombinant cholera toxin B vaccineFirst internationally licensed oral cholera vaccine

Type II (ORC-Vax™/mORC-Vax™, Shanchol™, Euvichol®, OraVacs)Killed whole-cell only vaccinesManufactured without the cholera toxin B to reduce cost and complexity of vaccine administration

Type III (CVD 103, Peru-15, Cuban 638, VA 1.4)Live attenuated oral cholera vaccineMimics the natural cholera infection by inducing mucosal gut immune response

Type IVParenteral, killed whole-cell cholera vaccinesAdministered for a short period of time due to their side effects in the recipients, limited protection for a short duration, and their inability to limit transmission of cholera