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Japan Provisional Cases of Notifiable Diseases by Prefecture 2021


General Info
Original or alternative title 
IDWR Surveillance Data Table 2021: Notifiable Diseases
Japan (JPN)
Coverage type 
Time period covered 
01/2021 - 12/2021
Series or system 
Japan National Epidemiological Surveillance of Infectious Diseases (NESID)
Data type
Epi surveillance:
  • Subnationally representative

The Infectious Disease Weekly Report (IDWR) tabulations Notifiable Diseases provides the number of cases of notifiable diseases reported in Japan during 2021. Case totals are provided for the country by prefecture for 2021. Infectious disease case notification data for Japan, provided in the Infectious Disease Weekly Report (IDWR), are collected by the Infectious Disease Surveillance Center for the National Epidemiological Surveillance of Infectious Diseases (NESID) program. NESID data is collected from prefectural and municipal public health centers, and quarantine stations through an on-line reporting system.