Zhonghua yu fang yi xue za zhi [Chinese journal of preventive medicine]HumansImmunizationSecondaryChildRetrospective Studies
[Evaluation of the protective effect of acellular DPT vaccine for booster immunization in 6-year-old children].
X W Tang, Y Zhu, R Yan, Y P Chen, H Liang, H Q He
Published: 202510.3760/cma.j.cn112150-20250701-00614
Abstract
Objective: To evaluate the epidemiological protective effect of a booster dose of acellular DTP vaccine (DTaP) against pertussis in 6-year-old children. Methods: A retrospective cohort study was conducted to compare the incidence of pertussis in 6-ye…
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