U.S., April 12 -- ClinicalTrials.gov registry received information related to the study (NCT06923137) titled 'A Study to Learn About How Well Yearly Updates to the COVID-19 Vaccine Work to Protect People From COVID-19 and How Much Money People Spend on Healthcare for COVID-19' on April 03.

Brief Summary: The purpose of this study is to learn about how well the yearly updates to the COVID-19 vaccine work in adults (age 18 years and above) with a healthy immune system (the body's cells, tissues and organs that work together to protect your body) and in children (age 6 months to 17 years).

This study will use a collection of insurance claims and state vaccine registry data called HealthVerity. All patient names and other identifying informat...