Dr. Nicole Bergen is a Consultant with the Health Inequality Monitoring Team in the Department of Data, Digital Health, Analytics and AI at the World Health Organization. She obtained her PhD in Population Health from the University of Ottawa, where she currently holds an Adjunct Professor appointment with the School of Epidemiology and Public Health. With over 10 years of experience in health inequality monitoring, Dr. Bergen has contributed to numerous peer-reviewed journal articles, books, and scholarly reports on a range of topics, including childhood immunization, vaccine hesitancy, and COVID-19 vaccines. Additionally, she is a member of the Editorial Board of Globalization and Health.