In financial year 2022, the total number of vaccine episodes registered on the Australian Immunization Register (AIR) in Australia was ** million. The number of vaccine episodes had grew significantly over years.
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Services Australia. (October 13, 2022). Total number of vaccine episodes registered on the Australian Immunization Register (AIR) in Australia from financial year 2019 to 2022 (in millions) [Graph]. In ÌÇÐÄÆƽâ°æ. Retrieved July 21, 2026, from /statistics/1281773/australia-immunization-record-vaccine-episodes-registered-2021/
Services Australia. "Total number of vaccine episodes registered on the Australian Immunization Register (AIR) in Australia from financial year 2019 to 2022 (in millions)." Chart. October 13, 2022. ÌÇÐÄÆƽâ°æ. Accessed July 21, 2026. /statistics/1281773/australia-immunization-record-vaccine-episodes-registered-2021/
Services Australia. (2022). Total number of vaccine episodes registered on the Australian Immunization Register (AIR) in Australia from financial year 2019 to 2022 (in millions). ÌÇÐÄÆƽâ°æ. ÌÇÐÄÆƽâ°æ Inc.. Accessed: July 21, 2026. /statistics/1281773/australia-immunization-record-vaccine-episodes-registered-2021/
Services Australia. "Total Number of Vaccine Episodes Registered on The Australian Immunization Register (Air) in Australia from Financial Year 2019 to 2022 (in Millions)." ÌÇÐÄÆƽâ°æ, ÌÇÐÄÆƽâ°æ Inc., 13 Oct 2022, /statistics/1281773/australia-immunization-record-vaccine-episodes-registered-2021/
Services Australia, Total number of vaccine episodes registered on the Australian Immunization Register (AIR) in Australia from financial year 2019 to 2022 (in millions) ÌÇÐÄÆƽâ°æ, /statistics/1281773/australia-immunization-record-vaccine-episodes-registered-2021/ (last visited July 21, 2026)
Total number of vaccine episodes registered on the Australian Immunization Register (AIR) in Australia from financial year 2019 to 2022 (in millions) [Graph], Services Australia, October 13, 2022. [Online]. Available: /statistics/1281773/australia-immunization-record-vaccine-episodes-registered-2021/
