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. 2022 Jul 31:hyac129. doi: 10.1093/jjco/hyac129

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© The Author(s) 2022. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com

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The number of cases diagnosed by the month of diagnosis (specific caution area). Specific caution area: 13 prefectures (Tokyo, Osaka, Hokkaido, Ibaraki, Saitama, Chiba, Kanagawa, Ishikawa, Gifu, Aiti, Kyoto, Hyogo and Fukuoka)