Is medical history being re-written? Cui bono? http://www.thelibertybeacon.com/2013/06/07/vaccines-did-not-save-us-2-centuries-of-official-statistics8829/
The Biodefense and Pandemic Vaccine and Drug Development Act of 2005 (S. 1873), nicknamed “Bioshield Two” intent is to shortcut safety testing for new vaccines and and to protect vaccine makers and the pharmaceutical industry from legal liability for vaccine injuries.
Chronological history of vaccination: see http://www.unique-design.net/library/nature/brain/vaccine/vaccine.html