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.
White Water Mold. What it is & what it looks like: Watch the video. White Water Mold (WWM) is a naturally occurring fungus (this is NOT a form of Algae; it is animal not vegetable), that has a white mucous or tissue paper-like substance (sometimes called toilet paper syndrome)