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. 2022 Dec 15;10:923318. doi: 10.3389/fpubh.2022.923318

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Copyright © 2022 Ma, Gao, Kang, Shan, Jiao, Li, Liang, Hao, Zhao, Ning, Gao, Cui, Sun, Wu and Liu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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The time series of monthly number of cases from 2011 to 2017, standardized by the monthly number of cases reported by each province according to the total number of scarlet fever cases recorded in the 7 years.