역학이 · 역학을
epidemiology
Example
역학 전문가들이 감염 경로를 분석하고 있습니다.
Epidemiology experts are analyzing the routes of infection.
Word parts
역 epidemic+학 study
Literally 'the study of epidemics.'
Good to know
Homonym warning: 역학 (力學) also means 'mechanics/dynamics' in physics; pronounced [여칵].