Patient Risk Factors: Identifies key environmental risks for bronchiolitis, including daycare attendance, having three siblings, second-hand smoke exposure, and weaning from breast milk to formula at 3 months

.

Pathology: Names RSV as the primary causative organism and explains how passive cigarette smoke enhances pathogen attachment, prolongs the inflammatory response, and impedes drainage

.

Complications: Details the physiological link between upper respiratory infections and ear infection...