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.
A great pond in the United States is a pond or lake that is held in trust by the state for public use. Generally, any natural body of water that is larger than 10 acres (40,000 m 2) in size is public water. In certain New England states, this legal definition exists at both common law and statutory law