How an experimental therapy weaponised Nikola's failing immune system

By Kate Aubusson
Updated August 8 2017 - 3:12pm, first published 10:55am
Nikola Barac, 6, with his mother Fiona Stamenkovic and brother Milan outside Westmead Institute for Medical Research.  Photo: Jessica Hromas
Nikola Barac, 6, with his mother Fiona Stamenkovic and brother Milan outside Westmead Institute for Medical Research. Photo: Jessica Hromas

Nikola Barac's immune system has done him no favours. Leukaemia and rare genetic immunodeficiency disorder hyper IgM have left his small body defenceless against life-threatening infections.

Get the latest St George news in your inbox

Sign up for our newsletter to stay up to date.

We care about the protection of your data. Read our Privacy Policy.