Felicia Felicia received her Doctor of Medicine (MD) degree from the Faculty of Medicine, Universitas Indonesia, in 2018 and is currently a Senior Pediatric Resident at the Faculty of Medicine, Universitas Indonesia and Dr. Cipto Mangunkusumo Hospital. She completed her medical internship in West Kalimantan (2018–2019) and subsequently worked as a General Practitioner at PGI Cikini Hospital (2020–2021). In addition to her clinical training, she has been involved in community and research-related initiatives as a member of the Capella Project Foundation. Her research interests focus on pediatric infectious disease prevention, immunization, and child health, with particular emphasis on improving preventive strategies and health outcomes in pediatric populations.