Since there is a wide range of conditions associated with<unk> , prognosis depends on the particular cause. If after 6 to 12 months no diagnosis is found, the chances diminish of ever finding a specific cause. However, under those circumstances prognosis is good.
Fever of unknown origin
Q fever
Relapsing fever
Pontiac fever
Enterotoxemia
Cat Scratch Fever
Morning sickness
Streptococcal pharyngitis