American literature is the literature written or produced in the area of the United States and its preceding colonies. For more specific discussions of poetry and theater, see Poetry of the United States and Theater in the United States.illiam Faulkner (1897â1962) is notable for novels like The Sound and the Fury. American drama attained international status only in the 1920s and 1930s, with the works of Eugene O'Neill, who won four Pulitzer Prizes and the Nobel Prize.
1 Several types of bacteria, including Legionella pneumophila, Mycoplasma pneumoniae, and Chlamydophila pneumoniae, cause atypical pneumonia. 2  It is sometimes called  walking pneumonia and is referred to as atypical because its symptoms differ from those of other types of bacterial pneumonia.
1 Bacteria: Bacteria can cause pneumonia after a cold or flu or on itâs own. Streptococcus pneumonia is the most common bacterial cause of pneumonia in the US.  Fungi: Pneumonia caused by fungi is more commonly seen in children with weakened immune systems or who have inhaled large amounts of organisms.