Ian Sinclair resides in a small country town on the east coast of Australia. For the past 21 years he has studied and researched both Vaccination and Natural Health philosophy. He has written and published three books, Vaccination The Hidden Facts (1992), You Can Overcome Asthma (1993) and Health The Only Immunity (1995). He conducts seminars on these topics throughout Australia, New Zealand and the United Kingdom, and has an open challenge to any doctor in the world to publicly debate vaccination.