2024-02-25-世界卫生组织-Cumulative_number_of_confirmed_human_cases_for_avian_influenza_A_H5N1_reported_to_WHO,_2003-2024,_26_February_2024_4页_120kb

报告摘要

Avian Influenza A(H5N1) Human Cases Summary

Overview

This summary details cumulative confirmed human cases of avian influenza A(H5N1) reported to the World Health Organization (WHO) from 2003 to 2024. The data includes laboratory-confirmed cases only, and total cases encompass both deaths and infections, which may include undetermined scenarios regarding symptom onset.

Key Findings

Time Frame: Cases are aggregated per country and year, with breakdowns for decennials and annual data for recent years.
Total Statistics: There were 887 confirmed human cases with 462 deaths in total.
Country Breakdown: Egypt had the highest number of cases (359) and deaths (120). Other notable contributors include Indonesia, Cambodia, and Vietnam for case counts.
Trends: Case numbers fluctuated over time, with peaks in early years (e.g., 2003-2009) and recent years (e.g., 2020-2024), reflecting varying outbreak levels globally.
Notes: WHO data may not account for all exposures or inconclusive contamination cases; onset dates are referenced for illness reporting.

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