Full text: Available Collection: International databases Health context: Sustainable Health Agenda for the Americas / SDG3 - Health and Well-Being Health problem: Goal 1 Equitable access to health services / Goal 11: Inequalities and inequities in health / Goal 5: Medicines, vaccines and health technologies / Target 3.8 Achieve universal access to health Database: LILACS Main subject: Politics / Health Status Disparities / Access to Essential Medicines and Health Technologies / COVID-19 Vaccines Type of study: Screening study Aspects: Social determinants of health / Equity and inequality / Patient-preference Limits: Humans Country/Region as subject: South America / Brazil Language: Portuguese Journal: Physis (Rio J.) Journal subject: Public Health Year: 2021 Document type: Article Affiliation country: Brazil Institution/Affiliation country: Universidade do Estado do Rio de Janeiro/BR