1. Current status of an oral B subunit whole cell cholera vaccine;AM Svennerholm;Dev Biol Stand,1983
2. WHO. Prequalification of medicines by WHO. 2017. Available from: http://www.who.int/mediacentre/factsheets/fs278/en/.
3. Killed oral cholera vaccines: history, development and implementation challenges;AL Lopez;Ther Adv Vaccines,2014
4. Meeting of the Strategic Advisory Group of Experts on immunization, October 2009—conclusions and recommendations;Wkly Epidemiol Rec,2009
5. Considerations for oral cholera vaccine use during outbreak after earthquake in Haiti, 2010–2011;KA Date;Emerg Infect Dis,2011