Now lawHealth & Care Introduced in the House of Representatives, 05 Feb 2026

Free vaccine program can now cover antibody shots

A one-line change to what 'vaccine' means in the law lets the free vaccine program add newer products. These products protect you in a different way. The change touches anyone who gets free shots, from babies to older people.

Official name: National Health Amendment (Passive Immunological Products) Bill 2026

Who it affects

• People who get free shots on the National Immunisation Program: More kinds of products can now be given to them for free.
• The federal Health Minister and department: They can now put ready-made protection products on the free list. The old words did not allow this.
• State and territory health services: They help run the program, so any new products would go through their clinics.

A narrow meaning of vaccine

Australia has a National Immunisation Program. It gives free vaccines to people who meet its rules. The aim is to cut how often people catch diseases that shots can stop. It also aims to make those diseases less serious.

The national government runs the program with the states and territories. It is based on a law from 1953 called the National Health Act.

Under that law, the Health Minister makes an official list of vaccines. Only things on that list are free under the program. The Minister can only list something if it fits what the law says a 'vaccine' is.

Two ways to get protected

The old meaning of 'vaccine' covered one kind of protection, called active immunity. That is when a shot trains your own body to build its defences against a germ.

There is a second kind, called passive immunity. Here you are given protection that is already made. Your body does not have to build it. The government calls these 'new and emerging technologies'.

These ready-made products do not make your body build its own defences. So they did not count as a 'vaccine' under the old words. They could not go on the free list, even if health experts wanted them there.

A new meaning of vaccine

The bill makes one change. It takes out the old meaning of 'vaccine' in the law and puts in a new one.

The old words said a vaccine was a vaccine used to protect people. The new words are wider. A vaccine is any product, including a vaccine, that protects people against disease. It can work either by training the body or by giving ready-made protection.

Say a new product comes out. It gives newborn babies ready-made protection against a common virus. Before this law, the government could not add it to the free program. It was the wrong kind of product. Now it can, if the Minister decides to list it.

The bill does not add any product to the list by itself. It only opens the door. The Minister still has to pick each product and add it to the official list.

Human rights

The government wrote a statement on human rights for the bill. It says the bill supports the right to health. That right is in a world agreement that Australia has signed. It is called the International Covenant on Economic, Social and Cultural Rights.

The government says the change gives people who meet the rules free access to new kinds of protection.

Start date

Mark Butler is the Health Minister. His government brought the bill to the House of Representatives on 5 February 2026. The House passed it on 12 February 2026.

The Senate, Parliament's second house, passed it on 1 April 2026. Neither house made any changes to it.

The Governor-General, who stands in for the King, signed it into law on 8 April 2026. It is now Act number 34 of 2026. The new meaning started the next day.

How they voted

Its journey through Parliament

Official sources

• Bill page on aph.gov.au
• Text of the bill
• Explanatory memorandum

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