Mumps Vaccine: Perceptions and Emerging Realities
Mumps outbreaks are occurring in highly vaccinated populations and this has led to differences in opinion amongst scientists around the efficacy of the vaccine, with various mechanisms of failure being put forward. It has been suggested that the number of vaccinated young adults (18-24 yrs) who contracted mumps in the US in 2006 form a small percentage of the overall vaccinated population. The fact that 84% were vaccinated with two doses is reduced to a minor detail when numbers are crunched in the “right” way. However, this is not the view of all scientists. There is concern as to why highly vaccinated populations are having mumps outbreaks. By choosing to avoid the issue, essentially ignoring the reason why young adults who have been vaccinated twice with the MMR are coming down with mumps, the evidence on the real efficacy of mass vaccination against a benign childhood disease is not discussed. Read more