Get the Summary of Robert F. Kennedy Jr.''s Thimerosal in 20 minutes. Please note: This is a summary & not the original book. Original book introduction: From New York Times best-selling author Robert F. Kennedy, Jr., comes a science-based call for the immediate removal of the dangerous mercury-containing preservative Thimerosal from vaccines. Over a decade ago, following a sharp rise in developmental disorders such as autism and ADHD, the mercury-containing preservative Thimerosal was widely believed to have been eliminated from vaccine supplies in the United States and abroad. However, dangerous quantities of Thimerosal continue to be used, posing a significant threat to public health and leading to a crisis of faith in vaccine safety.