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. 2024 Feb 1;13:12. doi: 10.1186/s40249-024-01181-9

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© The Author(s) 2024

Open Access This article is licensed under a Creative Commons Attribution 4.0 International License, which permits use, sharing, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons licence, and indicate if changes were made. The images or other third party material in this article are included in the article's Creative Commons licence, unless indicated otherwise in a credit line to the material. If material is not included in the article's Creative Commons licence and your intended use is not permitted by statutory regulation or exceeds the permitted use, you will need to obtain permission directly from the copyright holder. To view a copy of this licence, visit http://creativecommons.org/licenses/by/4.0/. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated in a credit line to the data.

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Fig. 1 — Timeline of relevant vaccine licensures and inclusions into China’s National Immunization Programs system. DTwP Diphtheria, tetanus, and whole cell pertussis; DT Diphtheria, tetanus; Td Tetanus-diphtheria; HepB Hepatitis B; DTaP Diphtheria, tetanus, acellular pertussis; Hib Haemophilus influenzae type b; MM Measles and mumps; MMR Measles, mumps, and rubella; MR Measles and rubella; NIP National Immunization Program; DTaP-Hib Diphtheria, tetanus, acellular pertussis, and Haemophilus influenzae type b; IPV Inactivated poliovirus vaccine; DTaP Diphtheria, tetanus, and acellular pertussis; DTaP-IPV-Hib Diphtheria, tetanus, acellular pertussis, polio, and Haemophilus influenzae type b