Suárez-Mutis, Martha C., Patricia Cuervo, Fabiana M.S. Leoratti, Sandra L. Moraes-Avila, Antonio Walter Ferreira, Octavio Fernandes, and José Rodrigues Coura. 2007. “ Cross Sectional Study Reveals a High Percentage of Asymptomatic Plasmodium Vivax Infection in the Amazon Rio Negro Area, Brazil ”. Revista Do Instituto De Medicina Tropical De São Paulo 49 (3): 159-64. https://revistas.usp.br/rimtsp/article/view/31083.