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Results 1 - 1 of 1 for Congenital respiratory system disorder
  1. Learn about Respiratory Syncytial Virus (RSV) Video (American Lung Association)  
    ... Infants born prematurely Children younger than two with congenital heart disease or chronic lung disease Children with weakened immune systems or who have neuromuscular disorders Older ... 100% of children will be infected with Respiratory Syncytial Virus by age 2. Symptoms can be ...