Fig. 2From: Influenza infections in Australia 2009–2015: is there a combined effect of age and sex on susceptibility to virus subtypes?Age-specific notifications per 100,000 population of Influenza B and relative rate ratio in Australia 2010–2015 (N = 97,214). Note: the dotted grey line is the reference line for a relative rate ratio of 1 (equivalent female to male rate), ratio >1 indicates female preponderanceBack to article page