Effectiveness of DTaP Against Pertussis in?2-Year-Old Children-Linyi Prefecture, Shandong Province, China, 2017-2019

Zhu, PP; Wu, D; Wang, Y; Liu, XX; Rodewald, LE; Li, YX; Zheng, H; Cao, L; Song, YF; Song, L; Zhao, XD; Yao, JY; Wang, FZ; Li, MS; Zhang, Q; Yan, TT; Yin, ZD

Yin, ZD (通讯作者),Chinese Ctr Dis Control & Prevent, Natl Immunizat Program, Beijing, Peoples R China.

CHINA CDC WEEKLY, 2023; 5 (17): 374

Abstract

What is already known about this topic?Vaccine effectiveness (VE) is positively correlated with the number of administered co-purified diphtheria, tet......

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