Evaluating the impact of universal varicella vaccination among preschool-aged children in Qingdao, China: An interrupted time-series analysis

Varicella is a contagious disease of children. Qingdao administrated free one-dose and free two-dose universal varicella vaccination schedules in 2013 and 2016 for preschool children. The effectiveness of the vaccination was analyzed in this study. Monthly varicella incidence data of 1–6 years old c...

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Bibliographic Details
Main Authors: Zheng Gao, Feng Yang, Fei Qi, Xiaofan Li, Shanpeng Li
Format: Article
Language:English
Published: Taylor & Francis Group 2022-11-01
Series:Human Vaccines & Immunotherapeutics
Subjects:
Online Access:http://dx.doi.org/10.1080/21645515.2022.2094641