Polio was eliminated in the Asia-Pacific. Then it suddenly came back

One morning in April 2018, six-year-old Gafo woke up with aching legs.

“Thursday morning he woke up from bed, he said his leg was hurting and he fell over,” his dad Maya told 7.30.

Gafo loved playing soccer and touch footy and had been excited to play with his friends.

But on this day, Maya found…