Effectiveness of case-area targeted interventions including vaccination on the control of epidemic cholera: protocol for a prospective observational study oleh Lauren D'Mello-Guyett, Ruwan Ratnayake, Andrew S Azman, Yap Boum, Francesco Checchi, W John Edmunds, Placide Okitayemba Welo, Nicolas Peyraud, Iza Ciglenecki, Etienne Gignoux, Maria Lightowler, Primitive Gakima, Jean Patrick Ouamba, Joseph Amadomon Sagara, Rollin Ndombe, Nana Mimbu, Alexandra Ascorra, Elisabeth Mukamba Musenga, Berthe Miwanda, Francisco Luquero, Klaudia Porten, Flavio Finger, Miriam Alia, Bachir Assao, Catherine Bachy, Rob D'hondt, Karl Njuwa Fai, Caroline Henry-Ostian, Abdoul-Moumouni Issa-Soumana, Danish Malik, Herbert Mutubuki, Rodrigue Ntone, Isabella Panunzi, Issaka Soumana, Oumar Touré, Mamady Traore