Use of Immunization Information Systems in Ascertainment of COVID-19 Vaccinations for Claims-Based Vaccine Safety and Effectiveness Studies

Use of Immunization Information Systems in Ascertainment of COVID-19 Vaccinations for Claims-Based Vaccine Safety and Effectiveness Studies

Karen L. Schneider PhD, Elizabeth J. Bell MPH, PhD, C. K. Zhou PhD, Grace Yang MPA, MA, Patricia Lloyd PhD, Tainya C. Clarke PhD, MPH, Michael Wilkinson MPH, Emily E. Myers MPH, Kandace L. Amend PhD, John D. Seeger DrPH, PharmD, Yoganand Chillarige MPA, Richard A. Forshee PhD, Azadeh Shoaibi PhD, MHS, Steven A. Anderson PhD, MPP, Hui-Lee Wong PhD