(BeWellBuzz) The question as to whether MMR vaccines are safe first surfaced in 1998. 13 years on, and there is still no definite answer. As a parent, it is imperative that you educate yourself about this vaccine and use your best judgment to decide whether an MMR shot is safe for your child. MMR Vaccine - What it is? A 3-in-1 vaccine, the MMR vaccine is used for preventing 3 ... Continue Reading