Words matter: Vaccine hesitancy, vaccine demand, vaccine confidence, herd immunity and mandatory vaccination

Affiliations

• ¹ Department of International Health, Johns Hopkins University Bloomberg School of Public Health, 615 N. Wolfe Street, Baltimore, MD 21205, United States; Institute for Vaccine Safety, Johns Hopkins University Bloomberg School of Public Health, 615 N. Wolfe Street, Baltimore, MD 21205, United States.
• ² Department of International Health, Johns Hopkins University Bloomberg School of Public Health, 615 N. Wolfe Street, Baltimore, MD 21205, United States; International Vaccine Access Center, Johns Hopkins University Bloomberg School of Public Health, 615 N. Wolfe Street, Baltimore, MD 21205, United States.
• ³ Quebec National Institute of Public Health, Department of Anthropology, Laval University, 2400, avenue d'Estimauville, 3e étage, Québec, Québec G1E 7G9, Canada.
• ⁴ Department of Pediatrics, Dalhousie University, IWK Health Centre, Halifax, Nova Scotia B3H 4R2, Canada.