Influenza Vaccine

• ​Some people may feel faint after the vaccination
• Sit for 15 minutes to avoid fainting
• Soreness, redness, or swelling at the injection site, slight headache, body aches or tiredness; fever of more than 38 ^oC is not common
• These side effects usually go away on its own within 2 to 3 days
• You may take Paracetamol to help to relieve the pain or fever

Severe allergic reactions (anaphylaxis) are rare and can happen within minutes to a few hours after vaccination.

The symptoms of a severe allergic reaction include one or more of the following:

• Swollen face/eyes/lips/tongue
• Difficulty in breathing
• Itchy skin rashes over your whole body

If you experience any of these symptoms, you should inform your healthcare professional immediately.

​Inform your healthcare professional if:

• You are allergic to this vaccine or any of the other ingredients of this vaccine
• You have a history of Guillain-Barré Syndrome (a rare nerve condition)
• You have a severe allergy to eggs

It is either given by injection into a muscle or just underneath the skin.

One dose is recommended yearly as flu viruses are constantly changing, and your body’s immunity to influenza viruses may decrease over time.

Who should receive the vaccine?

• The flu jab is recommended for everyone and especially in people who are at high risk of developing influenza complications such as:
• Elderly aged 65 years and older
• Pregnant women in any trimester
• Persons with chronic medical conditions such as diabetes, heart, lung, liver and kidney disease
• Persons with lower body resistance to infections due to :
• Conditions such as leukaemia, HIV, spleen removal, or organ transplant
• Using medications or receiving treatment such as taking long-term steroids, certain cancer drugs or radiation therapy
• Residents staying in intermediate or long term care facilities
• Persons aged 18 years or younger and receiving long-term aspirin therapy