challenge of encouraging vaccination more urgent than ever. We present a large field experiment (N=47,306) testing 19 nudges … messages sent prior to a primary care visit can boost vaccination rates by an average of 5%. Overall, interventions performed …

Childhood vaccinations are an important input to disease prevention, but vaccination rates have declined over the last … impact. Anecdotal evidence on disease outbreaks suggests that they may prompt vaccination behavior. I use newly compiled data … vaccination rate increases among children at school entry following an outbreak in the year prior. A large outbreak in the county …

influence. The findings can be very helpful for public health policies aimed at achieving widespread vaccination, a must for …