RT Book, Section A1 Riese, Jeffrey A1 Alverson, Brian K. A2 Shah, Samir S. A2 Kemper, Alex R. A2 Ratner, Adam J. SR Print(0) ID 1157321672 T1 Bronchiolitis T2 Pediatric Infectious Diseases: Essentials for Practice, 2e YR 2019 FD 2019 PB McGraw-Hill Education PP New York, NY SN 9781259861536 LK accesspediatrics.mhmedical.com/content.aspx?aid=1157321672 RD 2024/04/25 AB Bronchiolitis, a common communicable respiratory illness manifesting with signs of small airways inflammation, primarily affects children younger than 2 years. Over one in five children will have bronchiolitis-associated wheezing in the first year of life.1 Bronchiolitis is the most common cause of hospitalization of children in the United States. Between 1% and 3% of all children are hospitalized as a result of bronchiolitis; one in four infants hospitalized for bronchiolitis will be younger than 6 weeks of age, and over half are younger than 6 months of age. The mean length of hospital stay for children is 3 days (interquartile range 2–5 days), and the cost for care is estimated at >$0.5 billion annually.2–4 Despite the high prevalence of the disease and high rates of hospitalization, bronchiolitis is responsible for only about 100 pediatric deaths each year in the United States.5