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RSV

RSV, or Respiratory Syncytial Virus, is a common respiratory virus that usually causes mild, cold-like symptoms. However, it can be serious, especially for infants and young children, leading to more severe breathing problems like bronchiolitis or pneumonia.

Common symptoms

  • Runny nose
  • Cough
  • Sneezing
  • Fever
  • Wheezing
  • Decreased appetite
  • Irritability
  • Difficulty breathing (especially in infants)

Cause

RSV is caused by a virus.

How common is it?

RSV is the most common cause of bronchiolitis and pneumonia in U.S. children under age 1. According to CDC data, RSV causes approximately 58,000-80,000 hospitalizations and 100-300 deaths annually in children under 5. Virtually all children are infected with RSV by age 2.

Treatment

There is no specific cure for RSV, so treatment focuses on managing symptoms. This includes ensuring your child gets plenty of fluids, using a humidifier to ease congestion, and over-the-counter fever reducers (like acetaminophen or ibuprofen, if age-appropriate) as directed by your pediatrician.

Prevention

To prevent the spread of RSV, encourage frequent handwashing with soap and water, especially after coughing or sneezing. Avoid close contact with sick people, and clean and disinfect frequently touched surfaces. If your child is an infant or has underlying health conditions, discuss preventative measures like palivizumab with your pediatrician.

See what's going around

Track RSV and other illnesses at your child's school in real time.

Medical disclaimer: Educational only. Always consult a healthcare provider for diagnosis and treatment.