Not exact matches
Herd immunity requires high
immunization rates — around 95 percent for highly contagious infections like pertussis and
measles.
More than ten years after a study in The Lancet falsely linked autism to the
measles, mumps and rubella triple vaccine, evidence of reduced
immunization rates and rising incidence of disease are spurring politicians to try to make up lost ground.
It documents, for instance, declining
rates of
immunizations among pre-schoolers and the increasing incidence of mumps,
measles, pertussis, and other diseases that can be prevented by vaccines.