Part I. State Of The Field -- Approaching Media Influence And Its Mechanisms -- Connections And Relationships In Europe And Worldwide And Their Impact -- Part Ii. Research On Online Media And The Impact On Consumers, Businesses And Society -- Methodology And Research Design -- Case Studies On...

COVID-19 vaccines are widely available in wealthy countries, yet many people remain unvaccinated. Understanding the effectiveness -- or lack thereof -- of popular vaccination campaign strategies is therefore critical. In this paper, we report results from two studies that tested strategies...