Respiratory syncytial virus (RSV)
Respiratory syncytial virus (RSV) is respiratory illness that affects the lungs and airways. RSV can be severe in infants, young children and older adults.
RSV spreads from person to person through coughing or sneezing, or by touching surfaces that are contaminated by the virus.
To protect yourself from RSV you can:
- Frequently wash your hands with soap and running water, or use an alcohol-based hand rub
- Frequently clean and disinfect common surfaces and items
- Get an RSV vaccine if you are eligible
| Symptoms |
RSV symptoms usually happen within two to eight days after getting infected, and usually include:
Very young infants may only experience irritability, decreased activity, decreased appetite or feeding and breathing problems. Information for parents on how to manage their child’s symptoms and when to seek medical attention can be found on the Ministry of Health’s RSV webpage. |
| Complications |
|
Some people can develop a severe form of RSV which may result in pneumonia or, in infants and children, bronchiolitis. These illnesses can be serious and may require a visit to a health care provide or to the emergency department. |
RSV Vaccine
The 2024-2025 RSV season has ended. The annual RSV vaccine program runs just prior to and during the active RSV season. The active RSV season generally lasts from November to April each year.
The following high-risk older adults will continue to be eligible for free RSV vaccination in Ontario:
- People 60 years and older who have specific health conditions or who are residents of long-term care homes, Elder Care Lodges and did not receive the vaccine last year.
For more information on eligibility and types of vaccine products available visit the Ontario Ministry of Health's RSV page.
Where to get an RSV vaccine
If you are eligible to receive an RSV vaccine you should contact your health care provider.
Additional Resources
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