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. 2021 Nov 10;9:771638. doi: 10.3389/fpubh.2021.771638

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Copyright © 2021 Hu, Tang, Su, Lei, Cui, Zhang, Zhou, Li, Wang and Zhao.

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 theoretical and actual trends of monthly new confirmed cases in the six respiratory infectious diseases in 2020 in China. (A) The theoretical and actual trends of monthly new confirmed cases in measles and tuberculosis in 2020 in China. (B) The theoretical and actual trends of monthly new confirmed cases in pertussis and scarlet fever in 2020 in China. (C) The theoretical and actual trends of monthly new confirmed cases in influenza and mumps in 2020 in China. The average of monthly number of newly confirmed cases from 2017 to 2019 was used to estimate the theoretical monthly number of newly confirmed cases expected in 2020, had public health measures not been adopted in 2020.