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Australia's national Q fever vaccination program
Heather F Gidding1, Cate Wallace, Glenda L Lawrence
1National Centre in HIV Epidemiology and Clinical Research, The University of New South Wales, Darlinghurst, New South Wales 2010, Australia. hgidding@nchecr.unsw.edu.au
Vaccine
|May 12, 2009
Summary
Australia's national Q fever vaccination program, initiated in 2002, significantly reduced Q fever cases by over 50%. The program showed high uptake in at-risk groups and a favorable safety profile, demonstrating its public health impact.
Area of Science:
- Public Health
- Epidemiology
- Vaccinology
Background:
- Q fever, a zoonotic disease, poses a significant public health risk, particularly in occupational settings like farming and abattoirs.
- Australia introduced a national Q fever vaccination program in 2002 to mitigate disease burden.
Purpose of the Study:
- To evaluate the impact of Australia's national Q fever vaccination program.
- To assess program uptake, safety, and changes in Q fever notification and hospitalization rates.
Main Methods:
- Retrospective analysis of program data, notification rates, and hospitalization records.
- Comparison of Q fever incidence pre- and post-vaccination program implementation (2002-2006).
- Assessment of vaccination uptake across different occupational groups.
Main Results:
- Vaccination uptake varied, reaching nearly 100% in abattoir workers and 43% in farmers.
- Q fever notification rates decreased by over 50% between 2002 and 2006.
- Injection site reactions were the most common adverse event, indicating a good safety profile.
Conclusions:
- Australia's Q fever vaccination program has demonstrated significant success in reducing disease incidence.
- The program's impact is particularly notable in high-risk occupational groups.
- The findings support consideration of similar vaccination programs in countries with comparable Q fever burdens.
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