• 1
    Thompson WW, Shay DK, Weintraub E et al. Mortality associated with influenza and respiratory syncytial virus in the United States. JAMA 2003; 289: 179186.
  • 2
    McBean AM, Hebert PL. New estimates of influenza-related pneumonia and influenza hospitalizations among the elderly. Int J Infect Dis 2004; 8: 227235.
  • 3
    Hayward AC, Harling R, Wetten S et al. Effectiveness of an influenza vaccine programme for care home staff to prevent death, morbidity, and health service use among residents: cluster randomised controlled trial. BMJ 2006; 333: 1241.
  • 4
    Impact of influenza on a nursing home population—New York. MMWR 1983; 32: 3234.
  • 5
    Nicholson KG, Aoki FY, Osterhaus AD et al. Efficacy and safety of oseltamivir in treatment of acute influenza: a randomised controlled trial. Neuraminidase inhibitor flu treatment investigator group. Lancet 2000; 355: 18451850.
  • 6
    Monto AS, Fleming DM, Henry D et al. Efficacy and safety of the neuraminidase inhibitor zanamivir in the treatment of influenza A and B virus infections. J Infect Dis 1999; 180: 254261.
  • 7
    Boivin G, Hardy I, Tellier G, Maziade J. Predicting influenza infections during epidemics with use of a clinical case definition. Clin Infect Dis 2000; 31: 11661169.
  • 8
    Monto AS, Gravenstein S, Elliott M, Colopy M, Schweinle J. Clinical signs and symptoms predicting influenza infection. Arch Intern Med 2000; 160: 32433247.
  • 9
    Steininger C, Kundi M, Aberle SW, Aberle JH, Popow-Kraupp T. Effectiveness of reverse transcription-PCR, virus isolation, and enzyme-linked immunosorbent assay for diagnosis of influenza A virus infection in different age groups. J Clin Microbiol 2002; 40: 20512056.
  • 10
    World Health Organization. WHO recommendations on the use of rapid testing for influenza diagnosis. Geneva: WHO, 2005; 116.
  • 11
    Dunn JJ, Gordon C, Kelley C, Carroll KC. Comparison of the Denka-Seiken INFLU A.B-Quick and BD directigen flu A+B kits with direct fluorescent-antibody staining and shell vial culture methods for rapid detection of influenza viruses. J Clin Microbiol 2003; 41: 21802183.
  • 12
    Fader RC. Comparison of the Binax NOW flu A enzyme immunochromatographic assay and R-mix shell vial culture for the 2003–2004 influenza season. J Clin Microbiol 2005; 43: 61336135.
  • 13
    American Public Health Association. Diagnostic procedures for viral, rickettsial and chlamydial infections, 5th edn. Washington, DC: APHA, 1979.
  • 14
    Redlberger M, Aberle SW, Heinz FX, Popow-Kraupp T. Dynamics of antigenic and genetic changes in the hemagglutinins of influenza A/H3N2 viruses of three consecutive seasons (2002/2003 to 2004/2005) in Austria. Vaccine 2007; 25: 60616069.
  • 15
    Ward CL, Dempsey MH, Ring CJ et al. Design and performance testing of quantitative real time PCR assays for influenza A and B viral load measurement. J Clin Virol 2004; 29: 179188.
  • 16
    Sarkkinen HK, Halonen PE, Salmi AA. Detection of influenza A virus by radioimmunoassay and enzyme-immunoassay from nasopharyngeal specimens. J Med Virol 1981; 7: 213220.
  • 17
    Mullooly JP, Bridges CB, Thompson WW et al. Influenza- and RSV-associated hospitalizations among adults. Vaccine 2007; 25: 846855.
  • 18
    Falsey AR, Hennessey PA, Formica MA, Cox C, Walsh EE. Respiratory syncytial virus infection in elderly and high-risk adults. N Engl J Med 2005; 352: 17491759.
  • 19
    Poland GA, Tosh P, Jacobson RM. Requiring influenza vaccination for health care workers: seven truths we must accept. Vaccine 2005; 23: 22512255.
  • 20
    Weinberg A, Walker ML. Evaluation of three immunoassay kits for rapid detection of influenza virus A and B. Clin Diagn Lab Immunol 2005; 12: 367370.
  • 21
    Thomas Y, Kaiser L, Wunderli W. The use of near patient tests in influenza surveillance: Swiss experience and EISS recommendations. Euro Surveill 2003; 8: 240246.
  • 22
    Booth S, Baleriola C, Rawlinson WD. Comparison of two rapid influenza A/B test kits with reference methods showing high specificity and sensitivity for influenza A infection. J Med Virol 2006; 78: 619622.
  • 23
    Smit M, Beynon KA, Murdoch DR, Jennings LC. Comparison of the NOW influenza A & B, NOW flu A, NOW flu B, and directigen flu A+B assays, and immunofluorescence with viral culture for the detection of influenza A and B viruses. Diagn Microbiol Infect Dis 2007; 57: 6770.