1.Centers for Disease Control and Prevention. Swine influenza A (H1N1) infection in two children – Southern California, March–April 2009. Morbidity and Mortality Weekly Report 2009; 58: 400–402.
2.Centers for Disease Control and Prevention. Outbreak of swine-origin influenza A (H1N1) virus infection – Mexico, March–April 2009. Morbidity and Mortality Weekly Report 2009; 58: 467–470.
3.Garten, RJ, et al. Antigenic and genetic characteristics of swine-origin 2009 A(H1N1) influenza viruses circulating in humans. Science 2009; 325: 197–201.
4.Health Protection Agency. Epidemiology of new influenza A (H1N1) virus infection, United Kingdom, April-June 2009. Eurosurveillance 2009; 14: pii=19232.
5.Health Protection Agency. Epidemiology of new influenza A(H1N1) in the United Kingdom, April–May 2009. Eurosurveillance 2009; 14: pii=19213.
8.McMenamin, J, et al. Minimum dataset for confirmed human cases of influenza H5N1. Lancet 2008; 372: 2022.
10.Gates, P, et al. Collection of routine national seasonal influenza vaccine coverage data from GP practices in England using a web-based collection system. Vaccine 2009; 27: 6669–6677.
11.National Centre for Social Research. National Survey of Sexual Attitudes and Lifestyles II, 2000–2001. 2005.
12.Ellis, J, Curran, M. Simultaneous molecular detection and confirmation of influenza AH5, with internal control. In: Stephenson, JR, Warnes, A, eds. Diagnostic Virology Protocols. Humana Press (in press).
13.Ellis, J, et al. Evaluation of four real-time PCR assays for detection of influenza A(H1N1)v viruses. Eurosurveillance 2009; 14: pii=19230.
14.Calatayud, L, et al. Pandemic (H1N1) 2009 virus outbreak in a school in London, April–May 2009: an observational study. Epidemiology and Infection 2009; 138: 183–191.
15.Health Protection Agency West Midlands H1N1v Investigation Team. Preliminary descriptive epidemiology of a large school outbreak of influenza A(H1N1)v in the West Midlands, United Kingdom, May 2009. Eurosurveillance 2009; 14: pii=19264.
16.Kar-Purkayastha, I, et al. The importance of school and social activities in the transmission of influenza A(H1N1)v: England, April–June 2009. Eurosurveillance 2009; 14: pii=19311.
18.Ghani, AC, et al. The early transmission dynamics of H1N1pdm influenza in the United Kingdom. PLoS Currents: Influenza 2009; RRN1130.
19.Dawood, FS, et al. Emergence of a novel swine-origin influenza A (H1N1) virus in humans. New England Journal of Medicine 2009; 360: 2605–2615.
20.Centers for Disease Control and Prevention. Serum cross-reactive antibody response to a novel influenza A (H1N1) virus after vaccination with seasonal influenza vaccine. Morbidity and Mortality Weekly Report 2009; 58: 521–524.
21.Miller, E, et al. Incidence of 2009 pandemic influenza A H1N1 infection in England: a cross-sectional serological study. Lancet 2010; 375: 1100–1108.
22.Nicholson, KG. Clinical features of influenza. Seminars in Respiratory Infections 1992; 7: 26–37.
23.Presanis, AM, et al. The severity of pandemic H1N1 influenza in the United States, April–July 2009. PLoS Currents: Influenza 2009; RRN1042.
25.Aoki, FY, Boivin, G. Influenza virus shedding: excretion patterns and effects of antiviral treatment. Journal of Clinical Virology 2009; 44: 255–261.
26.Donaldson, LJ, et al. Mortality from pandemic A/H1N1 2009 influenza in England: public health surveillance study. British Medical Journal 2009; 339: b5213.