Parainfluenza Virus 2, Human

Acute Laryngotracheo-Bronchitis Virus; Croup-Associated Viruses; Para-Influenza Virus Type 2; Parainfluenza Virus Type 2; Virus, Croup-Associated; Viruses, Croup-Associated; Acute Laryngotracheo-Bronchitis Viruses; Acute Laryngotracheobronchitis Viruses
A species of RUBULAVIRUS associated particularly with acute laryngotracheitis (CROUP) in children aged 6 months to 3 years.