Etiology of Infectious Diseases in Acutely Ill Children at a Pediatric Hospital in Finland

This is a brief report of the etiology of infectious diseases in a pediatric emergency department. Our cohort study of 4647 children demonstrated rhinovirus as the most common etiology in a pediatric emergency department (23%) and intensive care (48%). The population-based incidence of rhinovirus-related visits was 1796/100,000/yr in children <5 years. The most common bacterial pathogen was Escherichia coli (5%).