Increase in pneumonia mortality among young adults and the HIV epidemic--New York City, United States.
D000163:Acquired Immunodeficiency Syndrome / Q000150:complications / Q000453:epidemiology*; D000328:Adult; D004196:Disease Outbreaks; D005260:Female; D006801:Humans; D007251:Influenza, Human / Q000401:mortality; D007275:Injections, Intravenous; D008297:Male; D009519:New York City; D011014:Pneumonia / Q000209:etiology / Q000401:mortality*; D011159:Population Surveillance; D012307:Risk Factors; D012621:Seasons; D019966:Substance-Related Disorders / Q000150:complications; D014481:United States