His many investigations and subsequent articles questioned the mainstream views about HIV and AIDS, including reporting from Africa, Australia and Europe. His book Will To be Well: The Real Alternative Medicine was one of the first to describe wellness and happiness based upon scientific findings. In 1996 he published his scientific critique of the HIV theory in “AIDS: The Failure of Contemporary Science” and continued to write articles for publications such as Continuum, New African, Journal of Scientific Exploration and Business Online. Neville was connected with the creation of the AIDS Advisory Panel of South African President Thabo Mbeki.