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Figure 3. Cross-sectional distribution of anti-PT IgG levels.. From: Increased Population Prevalence of Low Pertussis Toxin Antibody Levels in Young Children Preceding a Record Pertussis Epidemic in Australia.
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Figure 1. Timeline of major vaccination and reporting changes in Australia from 1953 to present.. From: Increased Population Prevalence of Low Pertussis Toxin Antibody Levels in Young Children Preceding a Record Pertussis Epidemic in Australia.
Figure 2. Age specific pertussis notification rates per 100,000 population for the period 1991 to 2011.. From: Increased Population Prevalence of Low Pertussis Toxin Antibody Levels in Young Children Preceding a Record Pertussis Epidemic in Australia.
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