Affiliation: | a Department of Population Medicine and Diagnostic Sciences, College of Veterinary Medicine, Cornell University, Ithaca, NY 14853, USA;b Instituto Colombiano de Medicina Tropical – Universidad CES, Cra 43 A No 52 Sur-99, Sabaneta, Colombia;c Centro de Pesquisas Gonçalo Moniz, Fundação Oswaldo Cruz, 40296-710 Salvador, Brazil |