Low viral tons are also detected in immunocompetent sufferers beyond the initial three years of principal infection, using a possible cause getting transfusion response [18]. Open in another window Figure 1 Erythroid cells with signals of infection with parvovirus B19 (haematoxylin eosin, 100) Open in another window Figure 2 Pronormo-erythroblasts with nuclear viral addition characteristic … Continue reading Low viral tons are also detected in immunocompetent sufferers beyond the initial three years of principal infection, using a possible cause getting transfusion response [18]