I just write a rabies vaccine exemption letter to the county for my patients that shouldn't be vaccinated for health reasons. (animalkindvet.com)
Measles outbreak raises question of vaccine exemptions Most pediatricians delay vaccines if asked by parents - by Liz Szabo, USAToday (drjaimefriedman.com)
Given enough vaccine exemptions and localized outbreaks, it is possible that largely vanquished diseases could become endemic again. (discovermagazine.com)