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.
Causes of dengue fever. There are four dengue viruses (DENV) that cause dengue fever, all of which are spread by a species of mosquito known as the Aedes aegypti mosquito, and more rarely by the Aedes albopictus mosquito.