| epidemiology of endemic oropouche virus transmission in upper amazonian peru. | a cross-sectional serosurvey of a rural community near iquitos, peru was conducted to determine oropouche (oro) virus antibody prevalence and risk factors for human infection. venous blood samples, and demographic, social, and risk factor data were obtained from people age five years of age and older who lived in the village of santa clara on the nanay river, a tributary of the amazon river. sera were tested for oro viral antibody by an elisa. the specificity of viral antibody reactivity was det ... | 1998 | 9840586 |