People are getting mumps after the shot or from the shot.
http://www.miamiherald.com/news/health- ... 25819.html
But even vaccinated persons can contract mumps, as a recent rise in cases in Florida and elsewhere has shown.
50% FAILURE RATE
Yet, in at least half of the cases, the infected person had a documented history of the MMR vaccination, according to the December advisory for physicians.