Hypersensitivity pneumonitis involves inhalation of an antigen. This leads to an exaggerated immune response (hypersensitivity). Type III hypersensitivity and type IV hypersensitivity can both occur depending on the cause. Diagnosis. The diagnosis is based upon a history of symptoms after exposure to the allergen and clinical tests.
Whitewater definition, of or moving over or through rapids: whitewater rafting down the Colorado River. See more.
From Wikipedia, the free encyclopedia. For the state of Sudan, see White Nile, Sudan. The White Nile (Arabic: Ø§ÙÙÙÙ Ø§ÙØ£Ø¨ÙØ¶ â an nÄ«l al 'abyaá¸) is a river of Africa, one of the two main tributaries of the Nile, the other being the Blue Nile. In the strict meaning, White Nile refers to the river formed at Lake No at the confluence of the Bahr al Jabal and Bahr el Ghazal Rivers.