The world needs answers.

How are health and disease affected by personal characteristics? Behavior? Geography? Time? These are the central questions of epidemiology, the foundation of public health. As epidemiologists, our answers form the basis for developing policies and interventions to protect and improve the health of populations.

The field of epidemiology has grown dramatically in scope and importance in recent decades. With increasing concerns about emerging infections, environmental hazards, and global health disparities, epidemiologists are playing key roles in an expanding range of public health issues. Our faculty members are experts in epidemiologic methods, chronic and infectious diseases epidemiology, and pharmacoepidemiology. We measure how social, behavioral, medical, infectious, and genetic factors relate to a wide range of reproductive, perinatal, and pediatric outcomes, as well as conditions that accompany the aging process. We evaluate the interplay among environmental and societal conditions, psychosocial factors, and disease. And we quantify the risks and benefits of medications and other treatments.

Affiliated Degrees:

MS in EpidemiologyPhD in Epidemiology

Master of Public HealthDoctor of Public Health

Research Clusters:

 

Latest Department News

Latest Publications

  • Published On 10/21/2026Global biological sample collections from tuberculosis studies: a scoping review.The Lancet. Microberead at PubMed
  • Published On 3/1/2026Timing of ART Initiation With Treatment Policy Changes in South Africa: A Cohort Study.Journal of acquired immune deficiency syndromes (1999)read at PubMed
  • Published On 2/14/2026Characterizing social behavior relevant for tuberculosis transmission in four low- and middle-income countries.BMC infectious diseasesread at PubMed
  • Published On 2/10/2026Health-oriented sleep states: making sleep states reflect health conditions.Sleepread at PubMed
  • Published On 2/9/2026Sputum and Tongue Swab Molecular Testing for the In-Home Diagnosis of Tuberculosis in Unselected Household Contacts: A Cost and Cost-Effectiveness Analysis.Clinical infectious diseases : an official publication of the Infectious Diseases Society of Americaread at PubMed