Epidemiological Characteristics and Risk Factors of the Pertussis in Infants < 12 Months of Age in Tianjin, China

查看全文 作　　者：HUANG Hai [1]Tao;GAO Zhi [1]Gang;LIU [1]Yong;WANG Li [2]Juan;LIU Yan [2]Ping;ZHANG [1]Ying

机构地区：[1]Tianjin Centers for Disease Control and Prevention, Tianjin 300011, China;[2]Hangu Centers for Disease Control and Prevention, Tianjin 300480, China

出　　处：《Biomedical and Environmental Sciences》索引2017年第30卷第7期,共4页

基　　金：supported by the Research Fund of Tianjin Health and Family Planning Commission 2015KY18;Science and Technology Major Project of Chinese Preventive Medicine Association Q2017A1225 摘　　要：The epidemiologic characteristics of 631 infant pertussis cases<12 months,which accounted for57.42%of the total cases,were analyzed by descriptive epidemiology in Tianjin,between 2010and 2015.The incidence of infants was104.66/100,000,which was 118 times higher than in other age groups(P<0.001).The primary type of pertussis simultaneously presented in households was adult-to-infant(70.51%).The parents were identified as the source of infection in 80.18%of cases for infants.The positive rate of placental antibody transfer was 31.06%and 3.13%for3-month-old infants.Infants presented the highest age-specific pertussis incidence.The most important reason was parents were the important sources of infection,and secondly the lower level of antibodies in neonates and the rapid waning of maternal antibody titer. 关键词：流行病学特征天津市婴儿中国抗体效价新生儿抗体水平发病率

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Epidemiological Characteristics and Risk Factors of the Pertussis in Infants < 12 Months of Age in Tianjin, China

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