This figure shows the rates for invasive Haemophilus influenzae type B infection in Australia in 2012, by age group and sex. This figure demonstrates the majority of cases occurring in children less than three years of age. Cases observed in adults from 45 to 84 years of age. This figure shows the rate of invasive pneumococcal disease (IPD) in Australia in 2012, by age group and sex. This figure demonstrates that the highest rates of IPD are reported in the elderly and young children.