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  • Content Type: Abstract

    The H1N1 outbreak in the spring of 2009 in NYC originated in a school in Queens before spreading to others nearby. Active surveillance established epidemiological links between students at the school and new cases at other schools through… read more
    … S Day et al.; licensee Emerging Health Threats Journal. www.eht-journal.org 1212 Acknowledgements This paper was … Emerging Health Threats Journal S Day et al. 2011, 4:s126 www.eht-journal.org page 2/2 1313 …