Boughton C R, Hawkes R A, Lehmann N I, Grohmann G S
Aust N Z J Med. 1980 Feb;10(1):4-6. doi: 10.1111/j.1445-5994.1980.tb03409.x.
Outbreaks of hepatitis A occurred sequentially in two wards for children in a residential institution for the mentally retarded in Sydney. Twenty-six of 41 children were initially susceptible to hepatitis A. In the first ward affected, 11 of 13 susceptible children (85%), and in the second ward, four of 13 susceptibles (31%), were infected. Of the 15 showing serological evidence of infection, five (33%) were clinically jaundiced.
悉尼一家智障人士寄宿机构中,两个儿童病房相继爆发了甲型肝炎。41名儿童中,有26名最初对甲型肝炎易感。在首个受影响的病房,13名易感儿童中有11名(85%)被感染;在第二个病房,13名易感儿童中有4名(31%)被感染。在15名有感染血清学证据的儿童中,5名(33%)出现了临床黄疸症状。