Short report: Introduction of chikungunya virus ECSA genotype into the Brazilian Midwest and its dispersion through the Americas by de Oliveira, EC, Fonseca, V, Xavier, J, Adelino, T, Morales Claro, I, Fabri, A, Marques Macario, E, Viniski, AE, Campos Souza, CL, Gomes da Costa, ES, Soares de Sousa, C, Guimarães Dias Duarte, F, Correia de Medeiros, A, Campelo de Albuquerque, CF, Venancio Cunha, R, Oliveira De Moura, NF, Bispo de Filippis, AM, Oliveira, TD, Lourenco, JM, de Abreu, AL, Alcantara, LCJ, Giovanetti, M