Respiratory Syncytial Virus (RSV)

Respiratory syncytial virus (RSV) is a common respiratory virus that can infect people of all ages. It is so common that most children have been infected with the virus by age 2. Most people, including infants, usually develop only mild symptoms similar to that of a common cold, with congestion, runny nose and cough. But for some, it can be severe and even life-threatening.

Learn About Respiratory Syncytial Virus (RSV)

In older children and healthy adults, RSV causes mostly mild, cold-like symptoms. But it can cause a serious infection in the lungs (bronchiolitis or pneumonia) among infants and adults with compromised immune systems.

RSV in Adults

RSV is a common virus that you have undoubtedly been sick with before. Most people develop only mild symptoms similar to that of a common cold, however it can be severe and even life threatening for certain adults at high risk.

RSV in Babies and Young Children

Respiratory syncytial virus or RSV is a common virus that typically causes mild sickness. But it can be dangerous for babies and some young children.

RSV Symptoms and Diagnosis

RSV causes a wide variety of symptoms, ranging from very mild to life-threatening. The type and severity of symptoms depend on multiple factors, including the strain of the virus and if the patient has other underlying medical problems.

RSV Prevention and Treatment

Most healthy patients are expected to fully recover from RSV. However, it can be severe among the sickest patients. It is important to prevent RSV from spreading to others, especially very young children.

RSV Resource Library

Find featured videos, animations, and handouts designed to help individuals learn more about RSV.

RSV for Healthcare Providers

If you are a healthcare or public health professional, this webpage can help you stay up to date on RSV recommendations, tools and resources to best support adults eligible for vaccination.

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