The controversy is fired up by the science based evidence over the TDOS syndrome and the additional toxic effects of mercurials as preservatives in not only vaccinations but other products. In fact more questions are raised now than ever due to the availability of information which had been concealed or unavailable from the government. Jerry Katzman M.D. interviews one of the countries scientific authorities on the possible causal relationships of mercurials to autism Brain Hooker Phd P.E. who shares his own personal experience with autism as well as his scientific research which has enforced his conviction towards vaccination as a contributing cause of autism