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This preliminary overview presents data collected from human case questionnaires related to West Nile Virus (WNV) in Ontario during 2002. It details the process of questionnaires sent by Health Units to Public Health Boards, data entry by Public Health staff, and integrates laboratory reports concerning WNV cases. The data includes findings on WNV symptoms, presentations, and self-reported exposure information, particularly highlighting the impact of WNV on older populations.
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WNV – Ontario 2002 Preliminary Overview of Human Case Questionnaire Data
Data Sources • Questionnaires sent by HU to PHB • Data entry by PHB staff • Laboratory Reports from Winnipeg