Alicia Molik, who returned to the WTA Tour only this year after a second career- threatening ailment.
More than 30 per cent of hepatitis B sufferers in Australia are believed to be living undiagnosed with the potentially fatal ailment.
This expedition/prize is not suitable for anyone who suffers from a respiratory disorder, circulatory ailment, or physical disability that limits mobility.
Prof Griffiths has mapped several genes linked to the painful ailment.
The process was unpleasant and painful, but he persisted, and his ailment has evidently been completely cured.