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respiratory syncytial virus

A common virus that infects the nose, throat and lungs, most often in babies and young children.

RES-pruh-tor-ee sin-SISH-ul VY-rus noun

What it means

A virus that almost every child catches by age 2. In most people it causes a cold, but in young infants, premature babies, older adults and people with heart or lung disease it can infect the small airways (bronchiolitis) and the lungs. Signs include a runny nose, cough, wheezingWEEZ-ingA high-pitched, whistling sound made as air moves through narrowed airways.Full entry , fast breathing and poor feeding. It spreads through droplets and on hands and surfaces.

For the nurse

Use contact and droplet precautions as the facility requires, and keep up strict hand hygiene. In an infant, watch breathing effort, oxygen saturation, feeding and wet diapers, and keep the nose clear with suction, since infants breathe through the nose.

At a glance

AbbreviationsRSV
Spanishvirus respiratorio sincitial
Also writtenRSV

Related terms

pneumonia

An infection of one or both lungs in which the air sacs fill with fluid or pus.

wheezing

A high-pitched, whistling sound made as air moves through narrowed airways.

influenza

An infection of the nose, throat and lungs caused by influenza viruses; the flu.

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