In a letter to 48 state governors in 2012, the largest for-profit private prison company in the US, Corrections Corporation of America (CCA), offered to buy up and operate public state prisons. In exchange, states would have to sign a 20-year contract guaranteeing a 90 percent occupancy rate throughout the term.
A headache and fever may be a sign of an infection that is localized to your brain and/or spinal cord, which forms your central nervous system. Examples include: meningitis, encephalitis, or a brain abscess. Systemic or whole body infections, such as the flu or early HIV symptoms, may also cause a headache and fever. This all being said, sometimes a headache and fever is a sign of a viral infection that needs to run its course. It can be hard to distinguish, though, so be sure to get it checked out.
1 Constant fever is also termed continuous fever; it is usually low-grade fever and does not change by much (by about 1 degree F over 24 hours).  Chronic: fever lasts longer than three to four days; some physicians consider intermittent fevers that recur over months to years as chronic fevers.