Fact Sheet

Statistics for Severe Complicated Influenza, Nationwide, Indigenous and ImportedDate of Onset

Onset Date of Most Recent Case 2025/09/15
Week 37/2025 (Cumulative Cases of Previous Week) 37
Week 38/2025 (Cumulative Cases of Current Week) 5
Month 09/2025 (Cumulative Cases of Current Month) 92
Year 2025 (Cumulative Cases of Current Year) 1729
Year 2024(Last Year) 1908
(Previous Week) - (Average of Previous 3 Weeks) (Number of Cases) ▽17.67
(Previous Week) - (Average of The Same Period During The Previous 3 Years) (Number of Cases) △16
Cumulative Deaths of Current Year 409
  1. The period for this query is from 2023/12/31 to 2025/09/20.
  2. Data as of 2025/09/18 07:33 AM, Current Week is Week 38/2025, Current Month is Month 9/2025.
  3. The results of queries are generated automatically. Data may be subject to change without prior notice.
  4. The cumulative annual number of cases is calculated according to the year of notification, onset, or confirmation.
  5. Since August 1, 2014, "Complicated Influenza" has been renamed as "Severe Complicated Influenza". The case definition for "Severe Complicated Influenza" has also been changed since then. Only cases of influenza with complications and have been admitted to ICU or died are required to be reported.
  6. Yearly statistical data must be compiled using 'Year' or 'Year-Month' as the statistical units, with an appropriate data period selected. The 'Year-Week' unit should be used for weekly statistical data. Since weeks may span across different years, the total sum of all weekly data in a year does not equal the yearly statistical data.
  7. Tuberculosis, Multidrug-Resistant Tuberculosis (MDR-TB), Human Immunodeficiency Virus (HIV) Infection, and Acquired Immunodeficiency Syndrome (AIDS) are geographically distributed according to the county (city) of case management, while other infectious diseases are geographically distributed according to the county (city) of residence.