Croup is usually caused by a viral infection, most often a parainfluenza virus. Your child may contract a virus by breathing infected respiratory droplets coughed or sneezed into the air. Virus particles in these droplets may also survive on toys and other surfaces.
What causes the croup in babies?
A virus is the most common cause of croup. But the illness may also be caused by bacteria, allergies, or reflux from the stomach. Viruses that are known to cause croup are: Parainfluenza virus.
How do you prevent croup in babies?
How can the spread of croup be prevented?
- Wash and dry your hands thoroughly after caring for your child.
- Try washing toys between each use.
- Encourage your child to cover his or her mouth and nose when coughing and sneezing.
- Keep your child home from school or daycare when he or she is ill or if outbreaks occur.
