Doxycycline
Adults: 100mg BID
Children < 45 kg: 2.2mg/kg BID
Patients should be treated for at least 3 days after the fever subsides and until there is evidence of clinical improvement. Standard duration of treatment is 2-3 weeks.
Adults: 100mg BID
Children < 45 kg: 2.2mg/kg BID
Q fever
Normal causes of acute fever!
Fever of unknown origin
Malaria
Fever of unknown origin 
Dengue
Acute fever
Leptospirosis