Years Worldwide

Worldwide Polio – When
Derived from registrations to date, explore various charts for details of when polio was contracted throughout the world.

Years Australia

Australian Polio – When
Derived from registrations to date, explore various charts for details of when polio was contracted in Australian states and territories.

Years Overseas

Overseas Polio – When
Derived from registrations to date, explore various charts for details of when polio was contracted in overseas countries and geographic regions.