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Extraordinary Information (Hangina)

Last update date August 17, 2023

Yokohama City Infectious Disease Temporary Information

Herpangina information

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

Prevention of infection by frequent hand washing

Latest temporary information

  • Currently, there is no temporary information.

Past information

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For inquiries to this page

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

Phone: 045-370-9237

Phone: 045-370-9237

Fax: 045-370-8462

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

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Page ID: 828-297-458

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