Over the past 12 months, we have brought you the story of little Ethan Tierney, the two-year-old from Cavan who received a devastating diagnosis about this time last year.
At first, his parents needed to find treatment for Hyper IGM syndrome. The next instalment detailed how Ethan's family had to raise €60,000 to bring their child to England for three months for specialist treatment.
Now, today, we bring you the fantastic news that Ethan's treatment has been successful and he has returned from England a healthy, happy and busy boy. His dad, David, told Zoe Tunney all about the journey his family has been on: