Infectious disease outbreak situation

[Reference]
Notification standards and notification styles for infectious diseases (for medical institutions)

• 2025 (PDF: 205KB) (R7.4.3 update)
• 2024 (PDF: 298KB) (Updated R7.3.13)
• 2023 (PDF: 296KB) (Updated R6.3.28)
• 2022 (PDF: 272KB) (Updated R5.5.25)
• 2021 (PDF: 268KB) (Updated R4.5.12)
• 2020 (PDF: 262KB) (Updated R3.10.7)
• 2019 (PDF: 301KB) (Updated R2.10.22)
• 2018 (PDF: 326KB) (R original. 10.7 update)
• 2017 (PDF: 255KB) (Updated H30.10.3)
• 2016 (PDF: 122KB) (H29.3.9 update)
• 2015 (PDF: 168KB) (Updated H28.10.18)
• 2014 (PDF: 128KB) (Updated H27.10.8)
• 2013 (PDF: 201KB) (Updated H26.9.22)
• 2012 (PDF: 42KB) (Updated H25.10.22)
• 2011 (PDF: 10KB) (Updated H25.2.1)
• 2010 (PDF: 13KB) (Updated H23.3.10)
• 2009 (PDF: 13KB) (Updated H22.12.28)
• 2008 (PDF: 9KB) (Updated H21.4.26)

• Weeks 9 to 13 of 2025 (from February 24 to March 30) (PDF: 272KB) (R7.4.3)
• List of past weekly reports (5 weeks distinction by age group)

• The 13th week of 2025 (from March 24 to March 30) (PDF: 80KB) (R7.4.3)
• List of past weekly reports (dividendations and genders for most recent weeks)

[Reference]
Report Weekly Response Table (National Institute of Infectious Diseases) (outside site)

• Number of reports in February 2025 (PDF: 52KB) (R7.3.25)
• February 2025 STD Graph (PDF: 146KB) (R7.3.25)
• List of past monthly reports

• Trends of Class 5 Infectious Diseases in Yokohama City (fixed-point grasp) in the past 5 years as seen in graph - Until the 13th week of 2025 (posted on R7.4.3)
• Type-specific outbreaks of influenza rapid test kits as seen in graphs - Until the 13th week of 2025 (R7.4.3)
• Influenza epidemic level map (National Institute of Infectious Diseases) (outside site)