Claire Chen Xinning, Paul Cabugao, Max Nguyen, Daniel Villegas, Kavita Batra, Aditi Singh, and Mutsumi Kioka (all Medicine) published a study "Comparing demographics, clinical characteristics, and hospital outcomes by vaccine uptake status: A single-institution cross-sectional study" in the Medicine journal. Chen and Nguyen are the medical residents in the Internal Medicine Department; Cabugao and Villegas are the medical students.