Is There Any Truth Behind Vaccines? Would you give your children a vaccine that has not ever been proven to be safe. Most people don't ever give it a second thought when maybe they should. There are many parents say that there child was perfectly fine, until they got there shotes. The parents say there child developed autism from the vaccine. After conducting some surveys many scientists say that there is no proven evidence that vaccines are safe, let alone good for you. The studies that say they