EBSCO- Academic Search Premier- State Library of Kansas- 73 results Search words- Covid vaccine, vaccine card Limiters- From 2020-2021   Smith-Schoenwalder, C. (2021). What to Know About COVID-19 Vaccine Passports and Travel. U.S. News & World Report – The Report, C13–C16.   Google Scholar- 200 results Search words- Covid vaccine cards, tracking, cdc, centralized database, travel, … Continue reading Advanced search: Vaccine cards and tracking →