| erythema infectiosum in a primary school: investigation of an outbreak in bury. | between january and april 1987, 97 of 302 (32%) children attending a primary school in bury, lancashire, were affected by an exanthematous illness. the duration and extent of the episode caused considerable local interest and anxiety. examination of 6 serum specimens obtained during the subsequent investigation demonstrated evidence of recent human parvovirus b19 infection in 3 children and 1 teacher. no evidence of recent rubella virus infection was found. the investigation of the episode is di ... | 1989 | 2552489 |