Dr. Karina Top is pediatric infectious disease physician and an Associate Professor of Pediatrics and Community Health & Epidemiology at Dalhousie University in Halifax, Canada. Dr. Top’s research focuses on vaccine safety surveillance, management of adverse events following immunization, and vaccination of special populations. Dr. Top is co-Lead of the International Network of Special Immunization Services (INSIS), Principal Investigator of the Canadian Special Immunization Clinic Network, and an investigator in the Canadian Immunization Monitoring Program Active (IMPACT).