Version corresponding to the publication : "Improving access to care and community health in Haiti with optimized community health worker placement.", Champagne C., Rajkumar A. S. , Auxila P., Perrone G., Plötz M., Young A., Bazaz Jazayeri S., Napier H., Le Menach A., Battle K., Cameron E., Alfred J.P., Deslouches Y.G., Pothin E., Plos Global Public Health 2022.