Help safeguard yourself against lower respiratory tract disease caused by RSV
Ask your doctor if mRESVIA is right for you.
mRESVIA® is a vaccine used to help protect against lower respiratory tract disease caused by RSV. It is for people 60 years of age and older, and people 18 through 59 years of age who are at increased risk for RSV.


What is mRESVIA?
mRESVIA® (RSV mRNA vaccine) is a vaccine to help protect against lower respiratory tract disease (LRTD) caused by respiratory syncytial virus (RSV).
mRESVIA can be given to people:
How is mRESVIA given?
mRESVIA is given as a single dose of 0.5 mL as an intramuscular injection.
Your doctor, pharmacist or nurse will inject the vaccine into a muscle. If mRESVIA is given at the same time as another vaccine, a different injection site will be used for each vaccine.
How does mRESVIA work?
As with any vaccine, mRESVIA may not fully protect all those who receive it.
What are the possible side effects of mRESVIA?
Like all vaccines, mRESVIA can cause side effects, although not everyone gets them.
Side effects may occur after receiving mRESVIA and are typically mild and do not last long.
Very common side effects (May occur in more than 10% of people) | Common side effects (May occur in less than 10% of people) |
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Tell your doctor or pharmacist if you have a troublesome symptom or side effect that is not listed here or that becomes bad enough to interfere with your daily activities
Is there anything I should tell my doctor before immunization with mRESVIA?
To help avoid side effects and ensure proper use, talk to your healthcare professional about any health conditions or problems you may have before immunization with mRESVIA.
This includes if you:
- have a severe infection with a high temperature; vaccination may be postponed until recovery
- had a severe allergic reaction after receiving a previous dose of any vaccine, including those against RSV infection
- are immunocompromised or are on a medicine that affects your immune system
- are pregnant or plan to become pregnant
- are breastfeeding
- have ever fainted in association with an injection or before receiving any needle injection
- have a bleeding disorder or are on a blood thinner
- recently received any other vaccine
* Made in Canada with domestic and imported parts.
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Get in touch with questions or for any information you may need.
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1-866-MODERNA (1-866-663-3762)
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Monday – Friday (closed holidays)
Important information
mRESVIA® is a vaccine used to help protect against lower respiratory tract disease caused by RSV. It is for people 60 years of age and older, and people 18 through 59 years of age who are at increased risk for RSV.
mRESVIA is contraindicated for use in children younger than 2 years of age due to an increased risk of RSV enhanced respiratory disease. The risk of RSV-enhanced respiratory disease is not applicable to adults.
As with any vaccine, mRESVIA may not fully protect all people who receive it.
The most common side effects of mRESVIA include pain at the injection site, fatigue, chills, headache, swelling of lymph nodes, muscle pain, joint pain, redness and swelling at the injection site, fever, nausea, and vomiting. Allergic reactions may also occur.
Vaccination may not be suitable for everyone. Ask your healthcare professional if mRESVIA is right for you. Full product information is available at mresvia.ca/pmi, or by calling 1-866-MODERNA (1-866-663-3762). To report an adverse event, please call 1-866-MODERNA (1-866-663-3762).