Parainfluenza 3 Respiratory Infection Associated with Pericardial Effusion in a Very Low Birthweight Infant.

Parainfluenza 3 virus is a frequent cause of respiratory infections in the pediatric population although it is uncommonly diagnosed in neonates, being usually reported as neonatal intensive care unit microepidemics. We report a case of parainfluenza 3 respiratory infection associated with pericardial effusion in a very low birthweight infant.