<unk>  is a rare disease with incidence of 0.1 per 100,000 individuals worldwide. It is not associated with mortality now due to understanding of the disease process, immediate intubation of the airway and prompt use of antibiotics. It commonly affects children, median age reported as 5.2 years. Males are reported to have a higher incidence compared to females. There is no regional or racial predilection for the disease till date.
Tracheitis epidemiology and demographics
Bronchitis epidemiology and demographics
Acute bronchitis epidemiology and demographics
Bronchiectasis epidemiology and demographics
Air embolism epidemiology and demographics
Bronchiolitis epidemiology and demographics
Chronic bronchitis epidemiology and demographics
Croup epidemiology and demographics