Okay FIRST OFF, a chef would be making the cupcake from scratch, just like a vaccine company must know its ingredients. The doctor is more like a cake decorator. The product is already mixed and in their hands.
"Vaccines don't work. Here are the facts." (I don't like the pot-stirring title, but the information progresses logically and gives you enough detail to do your own research into the sources, etc. (if you're actually interested.)) http://www.livingwhole.org/vaccines-dont-work-here-are-the-facts/