It is unclear when the expression Christmas tree bill was coined and by whom, but in 1956 Time Magazine published an article entitled The Christmas Tree Bill. The story was about a farm bill to which more than one hundred amendments were introduced.
In response to an infection, illness, or some other cause, the hypothalamus may reset the body to a higher temperature. Although the most common causes of fever are common infections such as colds and gastroenteritis, other causes include: Infections of the ear, lung, skin, throat, bladder, or kidney.
Chills and fever can be caused by fairly benign conditions, such as a cold, or by serious conditions, such as influenza, malaria or meningitis. Chills and fever are more common in children than adults because even minor illnesses produce a fever in children.