Background Immunization rates for children and adults are rising, but coverage levels have
not reached optimal goals. As a result, vaccine‐preventable diseases still occur. In an era of …

Background Immunisation plays a major role in reducing childhood morbidity and mortality.
Getting children immunised against potentially fatal and debilitating vaccine‐preventable …

Background Human behavior and more specifically behavioral insight-based approaches to
vaccine uptake have often been overlooked. While there have been a few narrative reviews …

Introduction Childhood vaccine delivery services in the low-and middle-income countries
(LMIC) are struggling to reach every child with lifesaving vaccines. Short message service …

Less than 30% of people in Africa received a dose of the COVID-19 vaccine even 18 months
after vaccine development. Here, motivated by the observation that residents of remote, rural …

Recent large-scale randomized experiments find that helping people form implementation
intentions by asking when and where they plan to act increases one-time actions, such as …

Background In this article we analyzed the extent of the usage of Theories of Change
(TOCs) and causal pathways in the evaluation of immunization programs to identify the …

Introduction: Mobile phone text message reminders (MPTMRs) have been implemented
globally to promote vaccination uptake and recall rates. This systematic review evaluated …

A major policy concern across public vaccination programs is non-compliance. Exploiting
Danish population data and three national reforms in regression discontinuity designs, we …

We design a natural field experiment to examine the impacts of norm-based interventions in
enhancing honesty in a large decentralized marketplace fraught with contractual breaches …