pneumonia By Ivan Suarez Robles 08 Feb, 2011 An inflammation of the lungs that can be caused by infection or other environmental irritants.Related Articles: Shortest Way Home by Juliette FayNPR's This American LifeMaladies of My Mind - Ch. 5 Lullaby of WishesCOVID-19 and HDThe Motor Symptoms of Huntington's Disease