Efficacy and effectiveness of killed oral cholera vaccines: a systematic review and meta-analysis

• How efficacious and effective is killed whole-cell oral cholera vaccine?
• How does efficacy and effectiveness of killed whole-cell oral cholera vaccine vary by age?
• How does efficacy and effectiveness of killed whole-cell oral cholera vaccine vary by duration?
• How does efficacy and effectiveness of killed whole-cell oral cholera vaccine vary by dose?

Prospero