Fact Sheet

Statistics for Chikungunya Fever, Nationwide, Indigenous and ImportedDate of Onset

Onset Date of Most Recent Case 2025/10/25
Week 43/2025 (Cumulative Cases of Previous Week) 3
Week 44/2025 (Cumulative Cases of Current Week) 0
Month 10/2025 (Cumulative Cases of Current Month) 6
Year 2025 (Cumulative Cases of Current Year) 32
Year 2024(Last Year) 20
(Previous Week) - (Average of Previous 3 Weeks) (Number of Cases) △2
(Previous Week) - (Average of The Same Period During The Previous 3 Years) (Number of Cases) △2.33
Cumulative Deaths of Current Year 0
  1. The period for this query is from 2023/12/31 to 2025/11/01.
  2. Data as of 2025/10/31 07:32 AM, Current Week is Week 44/2025, Current Month is Month 10/2025.
  3. The disease is listed as a notifiable disease since October 15, 2007.
  4. The results of queries are generated automatically. Data may be subject to change without prior notice.
  5. The cumulative annual number of cases is calculated according to the year of notification, onset, or confirmation.
  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.