Chickenpox vaccine

Find out about the free chickenpox (varicella) vaccine on the National Immunisation Program (NIP) schedule, including who can get it, how it’s given and possible side effects.

Key facts

  • Number of doses: One.
  • Free for: Babies at 18 months of age.
  • Side effects can include injection site pain and swelling, and a mild fever.

What is chickenpox

Chickenpox (also called varicella) is a highly contagious viral infection. It is usually a mild illness that doesn’t last long in children. It can be more serious in adults, pregnant women and people with weakened immune systems.  

Chickenpox spreads through the air when an infected person coughs, sneezes, talks or sings. It also spreads through contact with the fluid in chickenpox blisters.

What is the chickenpox vaccine

Chickenpox vaccines are injections that help protect people from chickenpox and shingles later in life.  

The ingredients teach the immune system to recognise and fight the virus that causes chickenpox, without causing the disease itself.  

Chickenpox vaccines are safe and effective at protecting against chickenpox and its complications. Staying up to date with your vaccinations gives you the best protection.  

Chickenpox vaccines on the NIP only come as combination vaccines that also protect against measles, mumps and rubella (MMRV vaccine).

The vaccine has a small amount of a weakened live virus. Some people cannot have live vaccines for medical reasons. Your health professional can advise whether this vaccine is suitable for you.

You can find product information and consumer medicine information about chickenpox vaccines on the Therapeutic Goods Administration (TGA) website.  

Who can get the chickenpox vaccine

The vaccine is free under the NIP schedule for:

  • babies aged 18 months of age
  • people 19 years of age or under (as a catch-up vaccination)
  • refugees and other humanitarian entrants of any age (as a catch-up vaccination).

You must also have a Medicare card or be eligible for one. This includes babies and children.

If you are not eligible for the free vaccine through the NIP

Talk to your health professional about whether vaccination is recommended for you or your child. Most vaccines are available for private purchase with a prescription.  

If you buy the vaccine yourself, you will need to pay for it. The cost is not covered or reimbursed through the NIP.

Some vaccines not funded by the NIP may be funded by your state or territory. Check the immunisation schedule for your state or territory to find out more.

How the chickenpox vaccine is given

The vaccine is injected under the skin (subcutaneously) or into a muscle (intramuscularly).

Costs

Some providers charge a consultation fee to give vaccines (including free ones). Check before you make an appointment.

Side effects

Most side effects of chickenpox vaccines are mild and do not last more than a couple of days. Serious side effects are rare.  

Common side effects include:

  • pain, redness or swelling at the injection site
  • fever
  • a rash 5 to 26 days after vaccination, usually at the injection site but sometimes elsewhere.

Occasionally, a lump may form at the injection site, which may last for weeks but no treatment is needed.

Find out how to manage common vaccine side effects. If you’re worried, talk to a health professional.

Safety data

See safety data for the free vaccines given at 18 months of age from AusVaxSafety.

Checking immunisation history

You can get proof of vaccination for you or your child. Visit the Check immunisation history page to find out how.

Information for health professionals

If you are a health professional, visit our Vaccination clinical support for health professionals page for more information.

You can also read the Australian Immunisation Handbook chickenpox page.

Next steps

Talk to a health professional to confirm if the chickenpox vaccine is free or recommended for you or your child.

Find a health professional in your area or call your state or territory health department.

More information

Chickenpox vaccine

Find out how effective the chickenpox vaccine is and how it has reduced disease in Australia. 

Contact

National Immunisation Information Line

Call us for general National Immunisation Program (NIP) information, Monday to Friday, 8:30am to 5pm Australian Eastern Standard Time (AEST). For medical advice, talk to a health professional.
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