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Extraordinary information (Herpangina)

Last Updated August 17, 2023

Temporary information on Yokohama infectious diseases

Herpangina Information

  Herpangina is an infection in which a sudden fever occurs after an incubation period of 2-4 days followed by sore throat. The pharyngeal mucosa turns red, especially 1-2 mm of blisters and ulcers appear in the back of the throat. It usually cures in about a week. Hand washing is important for prevention.

Prevent infection by frequent hand washing

The latest extraordinary information

  • Currently, there is no temporary information.

Past Information

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Inquiries to this page

Infectious Diseases and Epidemiology Information Division, Medical Care Bureau Institute of Health

Telephone: 045-370-9237

Telephone: 045-370-9237

Fax: 045-370-8462

Email address: ir-eiken@city.yokohama.lg.jp

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Page ID: 828-297-458

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