PRELIMINARY DESCRIPTIVE EPIDEMIOLOGY OF A LARGE SCHOOL OUTBREAK OF INFLUENZA A(H1N1)v IN THE WEST MIDLANDS, UNITED KINGDOM, MAY 2009
Euro surveillance : bulletin Européen sur les maladies transmissibles = European communicable disease bulletin(2009)
摘要
This report describes the preliminary results from the investigation of a large school outbreak of influenza A(H1N1)v in Birmingham, United Kingdom in May 2009, when influenza A(H1N1)v was confirmed in 64 of 175 (36%) symptomatic pupils and members of staff. Initial findings in this study suggest that the symptoms were mild and similar to those of seasonal influenza, with an illness attack rate of nearly one third. No. of cases
更多查看译文
AI 理解论文
溯源树
样例
生成溯源树,研究论文发展脉络
Chat Paper
正在生成论文摘要