Dr. Sarah Wilson is a public health physician/medical epidemiologist at Public Health Ontario (PHO) where she works closely with the Immunization and Vaccine-Preventable Diseases team within the Communicable Diseases and Emergency Preparedness Department. In this role, she provides support to the surveillance of vaccine-preventable diseases and immunization coverage, outbreak management and participates in applied research. Sarah’s research interests include applied vaccine program evaluation and immunization coverage assessment using a range of data sources including routine surveillance and health administrative data. She is a Fellow of the Royal College of Physicians and Surgeons in Public Health and Preventive Medicine and a graduate of the Canadian Field Epidemiology Program. She is an Assistant Professor at the Dalla Lana School of Public Health at the University of Toronto and an Adjunct Scientist at ICES.