Figure 37: Number of confirmed influenza A(H1N1)pdm09 associated mortality, Australia, 2009, by sex and age group This figure presents the number of confirmed influenza A(H1N1)pdm09 associated mortality for 2009 by sex and age group. The figure highlights that the age distribution of deaths peaked in the 55-59 years age group for both males and females, with females also experiencing an apparent sub-peak in the 35-39 years age group