The Influence of County-Level Contextual Characteristics on COVID-19 Pandemic Vaccination Coverage in the United States, December 14, 2020–March 31, 2021

A National Investigation of Health Equity Considerations in COVID-19 Vaccination in the United States

Assessment of Average Days Undervaccinated for U.S. Children Using the National Immunization Survey

Sexual Orientation and Influenza Immunization among Adults in the United States

Rotavirus Vaccine Performance: Timing of Doses and Seroconversion in El Alto, Bolivia