Figure 8 is a column graph comparing the percentage of participants with fever and cough from 2012 to 2015 by five year age groups. Only the peak four weeks of fever and cough in Australia for each year were included. The 0-4 years and 5-9 years age groups had the highest levels of fever and cough each year, compared to other age groups. The percentage of Flutracking participants aged 5 to 19 years with cough and fever in 2015 was the highest since 2011.