When Is Flu Season 2024 Australia. Although we can’t predict the 2024 flu season, we can look at, and learn from, key outcomes from the 2023 season. Influenza activity updates may be published outside.

The aisr is published on a fortnightly basis during the influenza season, typically between may and october. National immunisation program influenza vaccines can be ordered from april 2024 depending on your state or territory health department.