作者: Ananda G. Shankar , Kulsum Janmohamed , Babatunde Olowokure , Gillian E. Smith , Angela H. Hogan
关键词: Infectious disease (medical specialty) 、 Virus 、 Contact tracing 、 Virology 、 Immunology 、 Influenza a 、 Pandemic 、 Medicine
摘要: InApril� 2009,� influenzaA(H1N1)pdm09� virusinfec- tionwasconfirmedinapersonwhohadbeensymptomatic� whiletravelingonacommercialflightfromMexicotothe� UnitedKingdom.�Retrospectivepublichealthinvestigation� andcontacttracingledtotheidentificationof�8�additional� confirmedcasesamongpassengersandcommunitycon- tactsofpassengers.