| seroprevalence of parvovirus b19 infection in daycare educators. | this study was undertaken to provide first-time estimates for the seroprevalence of parvovirus b19 infection among daycare educators in montréal, canada, and to identify factors associated with seropositivity. a cross-sectional design was used. directors and educators from 81 daycare centres (dccs) were surveyed about dcc and personal characteristics respectively, and serum samples from 477 female educators were tested for parvovirus b19 igg antibodies. the seroprevalence of parvovirus b19 was 7 ... | 2005 | 15816155 |