More than a cold: What parents need to know about RSV

Respiratory syncytial virus, or RSV, is a common respiratory virus that affects young children and is about three times more prevalent than other respiratory illnesses such as influenza and Covid-19. Although RSV can cause symptoms similar to a common cold in adults and older children, it can be more serious for babies and toddlers.

Their smaller airways become easily blocked by mucus and inflammation, making breathing difficult. In severe cases, hospitalization may be necessary for support with oxygen, feeding, and fluids.

RSV can affect children without underlying health issues, but those with pre-existing conditions such as premature birth, immature lungs, prolonged ventilation after birth, heart complications, genetic conditions like Down syndrome, or poor growth and feeding are at higher risk. The virus can also lead to co-infections with other viruses, which can complicate treatment and recovery.

Although there is no effective treatment for RSV, prevention is crucial. Currently, the best way to prevent severe RSV illness is through measures such as washing hands regularly, avoiding close contact with infected individuals, and using respiratory protection when in crowded areas. It is essential for parents to be aware of the risks and take necessary precautions to keep their children safe from this potentially dangerous virus.