[For facilities] About report at the time of outbreak of infectious disease

If a mass infection of infectious diseases occurs at facilities, etc., it is necessary to determine the diagnosis, provide appropriate treatment, check the route of infection, and prevent the spread of infection. Please pay close attention to infection prevention on a daily basis, and if there is an outbreak of an infectious disease, please check the report destination at the bottom of the page and report it in the report format.

Last update date May 1, 2024

1.Flowchart at the time of occurrence

Outbreak Report Flowchart

Occurrence report flowchart (PDF version) (PDF: 255KB)

The survey will be conducted based on the flowchart shown above.

2.Reporting Standards

①When two or more fatal or serious patients occur within one week due to the same infectious disease or food poisoning.
②When 10 or more patients with the same infectious disease or food poisoning or suspected of them occur or more than half of all users
③Even if it does not fall under 1 and 2 above, it is suspected that an outbreak of infectious disease etc. exceeding the normal outbreak trend, especially when the facility manager deems it necessary to report.
※It does not have a diagnostic name. If you have confirmed multiple similar symptoms, please contact us as soon as possible.

3.Reporting Form

1 When infectious gastroenteritis is suspected 　　　　　　　　 2 When an influence, COVID-19, RS virus, etc. 　　　　　　　 3 When the infection is occurring at a medical institution

（１） When infectious gastroenteritis is suspected

Documents to be submitted

・Line list for infectious gastroenteritis (elderly / disabled facilities or childcare / educational facilities) (Excel: 52KB)

　・Facility sketch (a simple handwritten or facility brochure is acceptable)

The above line list includes tabs for the elderly and disabled and those for elementary school studenｔ facilities.
It does not have to be attached Excel, but please submit a table that shows the change of the outbreak patient to the ward health center.

Submission address

①Please report the line list and a sketch of the two facilities by e-mail (is-teiki@city.yokohama.jp).

Reference materials

If infectious gastroenteritis occurs (for elderly facilities) (word: 86KB)

If infectious gastroenteritis occurs (for childcare and educational facilities) (word: 84KB)

（２） When suspected of influence, COVID-19, RS virus, etc.

Documents to be submitted

・Line list of influenza, corona, RS virus, etc. (Excel: 63KB)

　・ Facility sketch (a simple handwritten or facility brochure is acceptable)

Submission address

①Please report the line list and a sketch of the two facilities by e-mail (is-teiki@city.yokohama.jp).

（３） When infection is occurring at a medical institution

・Line list for medical institutions (Excel: 22KB)

If the infection spreads within a medical institution, please use the "Medical Institution Line List".

4.Reporting/consultation

Isogo Ward Health and Welfare Division Health Promotion Section
Phone: 045（750）2445
FAX： 045（750）2547
Email: is-teiki@city.yokohama.jp
※Please do not forget to report not only to Health and Welfare Division but also to related organizations.

5.Related materials and related sites

Guide to Infectious Diseases at Nursing Care Sites (Ministry of Health, Labour and Welfare) (PDF: 8,816KB)

Guidance of correspondence in elderly welfare facilities (Kanagawa Prefecture) (PDF: 3,736KB)

Processing and disinfecting vomit (PDF: 500KB)

Flyer for infection control (for nursery schools and educational facilities) (PDF: 291KB)

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