LipsitchMRileySCauchemezSGhaniACFergusonNM. Managing and reducing uncertainty in an emerging influenza pandemic. N Engl J Med2009;361:112–5.
3.
Centers for Disease Control and Prevention (US). CDC Health Alert Network (HAN) info service message: new and updated interim CDC guidance documents on H1N1 flu [cited 2011 Feb 4. Available from: URL: http://www.cdc.gov/h1n1flu/HAN/050609.htm.
4.
CDC (US). Press briefing transcripts: CDC press conference on investigation of human cases of novel influenza A H1N1. June 11, 2009 [cited 2011 Feb 4. Available from: URL: http://www.cdc.gov/media/transcripts/2009/t090611.htm.
5.
NishiuraHCastillo-ChavezCSafanMChowellG. Transmission potential of the new influenza A (H1N1) virus and its age-specificity in Japan. Euro Surveill2009;14: 19227.
6.
PetersonDAndrewsJSJrLevyBSMitchellB. An effective school-based influenza surveillance system. Public Health Rep1979;94:88–92.
7.
LenawayDDAmblerA. Evaluation of a school-based influenza surveillance system. Public Health Rep1995;110:333–7.
8.
GlezenWPCouchRB. Interpandemic influenza in the Houston area, 1974–76. N Engl J Med1978;298:587–92.
9.
FrankALTaberLHGlezenWPGeyerEAMcIlwainSParedesA. Influenza B virus infections in the community and the family. The epidemics of 1976–1977 and 1979–1980 in Houston, Texas. Am J Epidemiol1983;118:313–25.
10.
GlezenWPCouchRBTaberLHParedesAAllisonJEFrankALEpidemiologic observations of influenza B virus infections in Houston, Texas, 1976–1977. Am J Epidemiol1980;111:13–22.
11.
ReichertTASugayaNFedsonDSGlezenWPSimonsenLTashiroM. The Japanese experience with vaccinating schoolchildren against influenza. N Engl J Med2001;344:889–96.
12.
MookPJosephCGatesPPhinN. Pilot scheme for monitoring sickness absence in schools during the 2006/07 winter in England: can these data be used as a proxy for influenza activity?Euro Surveill2007;12:E11–2.
13.
FujiiHTakahashiHOhyamaTHattoriKSuzukiS. Evaluation of the school health surveillance system for influenza, Tokyo, 1999–2000. Jpn J Infect Dis2002;55:97–9.
14.
WellsG. Bioterrorism preparedness executive summary September 2006. San Diego: County of San Diego Health and Human Services Agency; 2006.
State of California Health and Human Services Agency. Acute febrile respiratory illness and/or acute infectious pneumonia congregate-living settings outbreak report form. Sacramento (CA): California Department of Public Health; October 2008. Also available from: URL: http://www.cdph.ca.gov/pubsforms/forms/CtrldForms/cdph9001.pdf [cited 2011 Feb 4].
20.
Colorado Department of Public Health and Epidemiology. Guidelines for prevention and control of influenza outbreaks in long term care facilities. 2010 [cited 2011 Mar 1. Available from: URL: http://www.cdphe.state.co.us/hf/protocols/FluLTCFGuidlines.pdf.
LombardoJBurkomHElbertEMagruderSLewisSHLoschenWA systems overview of the electronic surveillance system for the early notification of community-based epidemics (ESSENCE II). J Urban Health2003;80(2 Suppl 1):i32–42.
33.
BurkomHSElbertYFeldmanALinJ. Role of data aggregation in biosurveillance detection strategies with applications from ESSENCE. MMWR Morb Mortal Wkly Rep2004;53 Suppl:67–73.
34.
SchirmerPLuceroCOdaGLopezJHolodniyM. Effective detection of the 2009 H1N1 influenza pandemic in U.S. veterans affairs medical centers using a national electronic biosurveillance system. PLoS One2010;5:e9533.
SPSS, Inc.SPSS®: Version 16.0. Chicago: SPSS, Inc.; 2008.
37.
HeymannAChodickGReichmanBKokiaELauferJ. Influence of school closure on the incidence of viral respiratory diseases among children and on health care utilization. Pediatr Infect Dis J2004;23:675–7.
38.
HeymannADHochIValinskyLKokiaESteinbergDM. School closure may be effective in reducing transmission of respiratory viruses in the community. Epidemiol Infect2009;137:1369–76.
39.
CowlingBJLauEHLamCLChengCKKovarJChanKHEffects of school closures, 2008Winter influenza season, Hong Kong. Emerg Infect Dis2008;14:1660–2.
40.
GlassKBarnesB. How much would closing schools reduce transmission during an influenza pandemic?Epidemiology2007;18:623–8.
41.
AledortJELurieNWassermanJBozzetteSA. Non-pharmaceutical public health interventions for pandemic influenza: an evaluation of the evidence base. BMC Public Health2007;7:208.
42.
CauchemezSFergusonNMWachtelCTegnellASaourGDuncanBClosure of schools during an influenza pandemic. Lancet Infect Dis2009;9:473–81.
43.
SadiqueMZAdamsEJEdmundsWJ. Estimating the costs of school closure for mitigating an influenza pandemic. BMC Public Health2008;8:135.