Molecular evolution of Zika Virus during its emergence in the 20th Century - Faye, Oumar; Freire, Caio C. M.; Iamarino, Atila; Faye, Ousmane; Oliveira, Juliana Velasco C.; Diallo, Mawlouth; Zanotto, Paolo Marinho de Andrade; Sall, Amadou Alpha (Plos Neglected Tropical Diseases, 2014)