Distribution, seroprevalence and risk factors for bovine brucellosis in Brazil: Official data, systematic review and meta-analysis Isis Daniele dos Santos Rocha; Inácio José Clementino; Débora Luise Canuto de Sousa; Clebert José Alves; Carolina de Sousa Américo Batista Santos; Sérgio Santos de Azevedo;

Serologic evidence of the circulation of the hepatitis E virus and the prevalence of antibodies against hepatitis A in an indigenous population in northern Argentina Carlos Remondegui; Susana Ceballos; Lorena Paola Arce; Eduardo Pintado; Rene Vidaurre; Hans Nitschko; Andreas Osterman; María Guadalupe Vizoso Pinto;

Factores de riesgo asociados a la presentación de brucelosis en establecimientos mixtos de caprinos-bovinos de la provincia de Formosa, Argentina Iris Carolina Elías; María Nair Viola; Ana Maria Russo; Marcelo Signorini Porchietto;