Quiz - When was the last recorded case of polio in Australia?
241 views · Published 26 June 2014 · 0:22 · Indexed 6 November 2026
Channel: Behind the News · 2014 · Education
Polio was a big problem around the world until a vaccine helped to eradicate it in most countries. But recently countries like Pakistan have seen cases of polio on the rise again, we explain why. http://www.abc.net.au/btn/story/s4027923.htm
