Annual report of the National Influenza Surveillance Scheme, 2000
DOI:
https://doi.org/10.33321/cdi.2001.25.22Keywords:
influence surveillance, influenza, surveillance, vaccine, general practice, strainsAbstract
Surveillance of influenza in Australia in 2000 was based on data from national and state-based sentinel general practice consultations for influenza-like illness, laboratory isolations of influenza virus and absenteeism rates from a national employer. The peak in influenza cases was in mid-September. Influenza A was the dominant strain, with the highest proportion being influenza A (H3N2), but with a significant proportion of isolates of influenza A (H1N1) (16%) for the first time since 1995. The influenza A (H3N2) isolates were predominantly related to A/Moscow/10/99 and vaccine strain A/Panama/2007/99. Influenza A (H1N1) was predominantly A/New Caledonia/20/99. The proportion of Influenza B viruses isolated also increased in keeping with a three-yearly cycle of influenza B epidemics in Australia. influenza B isolates showed a progressive drift away from the B/Beijing/184/93 strain with the majority closely related to the B/Sichuan/379/99 strain. In 2000, influenza vaccination levels reached 74 per cent in persons aged over 65 years. Commun Dis Intell 2001;25:107-112.
Downloads
References
Chin J. Control of Communicable Diseases Manual. (7th edition ed.) Washington: American Public Health Association, 2000.
Cox NJ, Subbarao K. Influenza. Lancet 1999; 354:1277-1282.
National Health and Medical Research Council. The Australian immunisation handbook. (7th ed.) Canberra: Australian Government Publishing Services, 2000.
WHO. Recommended composition of influenza virus vaccines for use in the 2001-2002 season. Weekly Epidemiological Record. 2001;76:58-61.
Taylor A, Wilson D, Dal Grande E, Gill T. National influenza survey: A population survey of vaccination uptake in Australia. Adelaide: Centre for Population Studies in Epidemiology, Epidemiology Branch, South Australian Department of Human Services, 2000.
Ferson M, Paraskevopoulos P, Yankos P, Fennell M, Condylios C. Presumptive summer influenza A: an outbreak on a trans-Tasman cruise. Commun Dis Intell 2000; 24:45-47.
Kelly H, Murphy A, Leong W, et al. Laboratory-supported influenza surveillance in Victorian sentinel general practices. Commun Dis Intell 2000;24: 379-383.
MMWR. Update: Influenza activity: United States and worldwide, 1999-2000 season and the composition of the 2000-2001 influenza vaccine. MMWR 2000;49: 375-381.
Manuguerra JC, Mosnier A. Surveillance of influenza in Europe from October 1999 to February 2000. Eurosurveillance 2000; 5:63-68.
Downloads
Published
How to Cite
Issue
Section
Categories
License
Copyright (c) 2001 Communicable Diseases Intelligence

This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
