12 research outputs found

    Avian influenza in Australia: a summary of 5 years of wild bird surveillance

    Get PDF
    Background: Avian influenza viruses (AIVs) are found worldwide in numerous bird species, causing significant disease in gallinaceous poultry and occasionally other species. Surveillance of wild bird reservoirs provides an opportunity to add to the understanding of the epidemiology of AIVs.\ud \ud Methods: This study examined key findings from the National Avian Influenza Wild Bird Surveillance Program over a 5-year period (July 2007-June 2012), the main source of information on AIVs circulating in Australia.\ud \ud Results: The overall proportion of birds that tested positive for influenza A via PCR was 1.90.1%, with evidence of widespread exposure of Australian wild birds to most low pathogenic avian influenza (LPAI) subtypes (H1-13, H16). LPAI H5 subtypes were found to be dominant and widespread during this 5-year period.\ud \ud Conclusion: Given Australia's isolation, both geographically and ecologically, it is important for Australia not to assume that the epidemiology of AIV from other geographic regions applies here. Despite all previous highly pathogenic avian influenza outbreaks in Australian poultry being attributed to H7 subtypes, widespread detection of H5 subtypes in wild birds may represent an ongoing risk to the Australian poultry industry

    MIS research directions: A survey of researchers' views

    No full text
    Several studies have addressed important issues for MIS Research, but until now no empirical studies have been conducted to asses how MIS researchers themselves view the relatively new field. This survey of 397 MIS researchers revealed preferences for research methods and current areas of concentration, current studies being conducted, publication history, and other factors of interest. It found the subjects' assessment of the quality of MIS research relatively low and that they feel there is an overemphasis on transient topics, rather than on topics of lasting significance. There is continuing evidence of fragmentation in the field. Few MIS researchers appear to rely on research frameworks. However, there is overall optimism that the quality of MIS research has been improving, and will continue to improve in the future. Implications for the future of MIS research are then discussed. © 1991, ACM. All rights reserved
    corecore