The incidence and prevalence of<unk>  pneumonia are underestimated. It is mostly because of similarities between pneumonias from different causes and lack of specific marker to distinguish pneumonias from each other. The incidence of<unk>  pneumonia is approximately 300,000 to 600,000 individuals annually in the United States. The prevalence of<unk>  pneumonia is approximately 5,000 to 15,000 per 100,000 individuals admitted in the hospital due to community acquired pneumonia. The mortality rate of<unk>  pneumonia is approximately 10.6-21%. The incidence of<unk>  pneumonia increases with age; the median age at diagnosis is 70-80 years. Males are more commonly affected by<unk>  pneumonia than females. There is no racial predilection to<unk>  pneumonia.
Aspiration pneumonia epidemiology and demographics
Bacterial pneumonia epidemiology and demographics
Pulmonary embolism epidemiology and demographics
Community-acquired pneumonia epidemiology and demographics
Hospital-acquired pneumonia epidemiology and demographics
Pneumonia epidemiology and demographics
Acute bronchitis epidemiology and demographics
Bronchitis epidemiology and demographics