Respiratory Syncytial Virus (RSV) Infection

Respiratory syncytial virus (RSV) infection is easy to catch (highly contagious). It is common for children to get viral infections such as RSV if they are often exposed to infected people and have not built up immunity. There is no sure way to prevent respiratory illnesses in babies and children.

Sometimes medicines are used to help prevent RSV infection in Reference babies and children who are at risk for complications from RSV. Even if RSV infection develops, use of these medicines may result in a less severe infection.

Reference Monoclonal antibodies, such as palivizumab (Synagis), may be used to help prevent or reduce the severity of RSV infection.

The following may help reduce your child's risk of respiratory problems:

• Reference Wash your hands frequently, and teach your children to do the same. Also, make sure people who care for your child wash their hands and understand the importance of this habit in preventing the spread of infection.
• See that your child gets all of his or her Reference vaccines Opens New Window. Diphtheria, tetanus, and pertussis (DTaP), Haemophilus influenzae type b (Hib), and pneumococcal vaccines are especially important.
• Breast-feed your baby for at least the first 6 months after birth, if possible. Breast milk seems to offer some protection against RSV infection, but more study is needed.^{Reference 2} Breast milk does not prevent RSV infection.
• Separate a child diagnosed with RSV from others in the home as much as possible.
• If you smoke, quit. If you cannot quit, do not smoke in the house or car. Reference Secondhand smoke Opens New Window irritates the mucous membranes in your child's nose, sinuses, and lungs, making him or her more Reference susceptible Opens New Window to infections.

Reference Outbreaks Opens New Window of RSV often occur between late fall and early spring. To keep from catching the virus during this time, Reference limit your exposure to RSV. This is most critical for babies and children who are at risk for serious RSV infections. Try to avoid:

• Sharing items such as cups, glasses, and utensils with others.
• People who have Reference upper respiratory infections Opens New Window, such as colds.
• Child care centers, malls, movie theaters, and other places where many people are in an enclosed area.
• Visiting children who are in the hospital.

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This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.