"Q Fever Incidence by Age Group, 2000-2019", Age Group,Cases per Million Under 1,0 <1-4,0.02 5-9,0.02 10-14,0.05 15-19,0.1 20-24,0.2 25-29,0.25 30-34,0.31 35-39,0.46 40-44,0.58 45-49,0.65 50-54,0.76 55-59,0.81 60-64,0.98 65 and older,0.75 , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , ,