L. H. L. Lau

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BACKGROUND After the WHO issued the global alert for 2009 pandemic influenza A (H1N1), many national health agencies began to screen travelers on entry in airports, ports and border crossings to try to delay local transmission. METHODS We reviewed entry screening policies adopted by different nations and ascertained dates of official report of the first(More)
BACKGROUND Healthcare workers in many countries are recommended to receive influenza vaccine to protect themselves as well as patients. A monovalent H1N1 vaccine became available in Hong Kong in December 2009 and around 10% of local healthcare workers had received the vaccine by February 2010. METHODS We conducted a cross-sectional study of the prevalence(More)
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