COMIRNATY should not be administered to you:
- if you are hypersensitive (allergic) to COVID-19 mRNA vaccine (nucleoside modified) or any of the other ingredients of COMIRNATY (listed in section 6).
Warnings and precautions
Tell your doctor or health care provider before you are given the vaccine:
- if you have ever had a severe allergic reaction or breathing problems after any other vaccine injection or after you were given COMIRNATY in the past
- if you are feeling nervous about the vaccination process or have ever fainted following any needle injection
- if you have a severe illness or infection with high fever. However, you can have your vaccination if you have a mild fever or upper airway infection like a cold
- if you have a bleeding problem, you bruise easily or you use a medicine to prevent blood-clots
- if you have a weakened immune system, because of a disease such as HIV infection or a medicine such as corticosteroid that affects your immune system
There is an increased risk of myocarditis (inflammation of the heart muscle) and pericarditis (inflammation of the lining outside the heart) after vaccination with COMIRNATY (see section 4). These conditions can develop within just a few days after vaccination and have primarily occurred within 14 days. They have been observed more often after the second vaccination, and more often in younger males. The risk of myocarditis and pericarditis seems lower in children ages 5 to 11 years compared with ages 12 to 17 years. Following vaccination, you should be alert to signs of myocarditis and pericarditis, such as breathlessness, palpitations and chest pain, and seek immediate medical attention should these occur.
As with any vaccine, COMIRNATY may not fully protect all those who receive it and it is not known how long you will be protected. You may receive a booster dose of COMIRNATY. The efficacy of COMIRNATY, even after a third dose, may be lower in people who are immunocompromised. In these cases, you should continue to maintain physical precautions to help prevent COVID-19. In addition, your close contacts should be vaccinated as appropriate. Discuss appropriate individual recommendations with your health care provider.
Due the evolution of SARS CoV2 variants in SA, vaccinated patients are advised to report any COVID or suspected COVID to their doctor to enable collection of virus samples for analysis.
Children
COMIRNATY READY TO USE ADULT VACCINE 30 micrograms/dose dispersion for injection is not recommended for children aged under 12 years. There is a paediatric presentation available for children 5 to 11 years of age (i.e. 5 to less than 12 years of age). For details, please refer to the patient information leaflet for COMIRNATY DILUTE TO USE PAEDIATRIC VACCINE 10 micrograms/dose concentrate for dispersion for injection. COMIRNATY is not recommended for infants under 6 months of age.
Other medicines and COMIRNATY
Always tell your health care provider if you are taking any other medicine. (This includes all complementary or traditional medicines.)
Pregnancy and breastfeeding
If you are pregnant or breastfeeding, think you may be pregnant or are planning to have a baby, please consult your doctor, pharmacist or other health care provider for advice before you receive this vaccine.