Affiliations
Division of Infectious Disease and Immunology,
University of Massachusetts Medical School, Worcester, Massachusetts, United
States of America,
Division of Epidemiology and Immunization,
Massachusetts Department of Public Health, Boston, Massachusetts, United States
of America
Affiliations
Dalla Lana School of Public Health, University
of Toronto, Toronto, Ontario, Canada,
Departments of Health Policy, Management and
Evaluation, University of Toronto, Toronto, Ontario, Canada,
Department of Medicine, University of Toronto,
Toronto, Ontario, Canada
Affiliation
Public Health Surveillance Program Office,
Office of Surveillance, Epidemiology & Laboratory Services, U.S. Centers for
Disease Control and Prevention, Atlanta, Georgia, United States of
America