Most common cause of pneumonia in children is?

"Respiratory syncytial virus (RSV) is the most common cause of pediatric pneumonia"  — OsIci's Paediatrics "Respiratory viruses are the single most important cause of community-aquired pneumonia in pediatric age group" — Jawetz Most common cause of pediatric pneumonia → RSV Most common bacterial cause of pediatric pneumonia → streptococcus pneumoniae