Effects of interpersonal communication, knowledge, and attitudes on pertussis vaccination in Vermont

AbstractThe United States is currently experiencing its worst pertussis outbreak in 50 years. Although pertussis is easily preventable through vaccination, many people are unaware of the severity of the disease and the need for adult booster vaccinations. This study surveyed 629 people using a statewide telephone survey to examine vaccination rates, factors affecting vaccination decisions, and the role of communication with healthcare providers, family, and friends in vaccine decision making. Findings indicate that most participants had not been vaccinated for pertussis in the last 5 years. Furthermore, there are disparate pertussis diagnoses and vaccination rates among adults. The main contribution of this study is the examination of sources of influence on adults’ decisions to receive the Tdap booster. The primary source of influence and vaccine recommendation was healthcare providers. We also found that successful vaccination recommendations were most frequently justified by claims that the booster wou...