Seroprevalence of hepatitis B among the general population in Shandong Province, Eastern China, an update 30 years after the implementation of the neonatal vaccination program

Bingyu Yan, Xiaomeng Zhang, Jingjing Lv, Yi Feng, Xin Meng, Xiaojuan Lin, Yan Zhang, Suting Wang, Feng Ji, Meng Chen, Xinyu Yuan, Zexin Tao, Li Zhang · 2024

Read Seroprevalence of hepatitis B among the general population in Shandong Province, Eastern China, an update 30 years after the implementation of the neonatal vaccination program by Bingyu Yan, Xiaomeng Zhang, Jingjing Lv, Yi Feng, Xin Meng, Xiaojuan Lin, Yan Zhang, Suting Wang, Feng Ji, Meng Chen, Xinyu Yuan, Zexin Tao, Li Zhang (2024) in the Tower of Babel, a free online library of public-domain works preserved in clean, searchable text. No sign-up. The full text is served as a plain-text file at a predictable URL, where text is present: https://antarctic-labs.com/tower-of-babel/pmc-11653818.txt.

Description

Bingyu Yan and twelve co-authors measured hepatitis B across Shandong Province in China, thirty years after newborn vaccination began, in a 2024 paper. Leftover blood samples from a 2023 survey of five thousand residents, aged one and up, were tested for virus markers. The survey spanned ten counties and used a sensitive standard assay.

About two in a hundred people carried the surface marker of infection, down sharply from 1992 levels. Among those under thirty, the rate fell below one in three hundred, and among young children below one in a thousand. Rates peaked in people in their forties, a legacy of the pre-vaccine era. Nearly half the population carried protective antibodies. The authors credit the newborn program for the young generation's gains. They urge wider testing, more treatment, and catch-up vaccination for adults to finish the job.

Catalog record

CREATORBingyu Yan, Xiaomeng Zhang, Jingjing Lv, Yi Feng, Xin Meng, Xiaojuan Lin, Yan Zhang, Suting Wang, Feng Ji, Meng Chen, Xinyu Yuan, Zexin Tao, Li Zhang
YEAR2024
COLLECTIONPAPERS
FORMATTXT
FILE SIZE30 KB
VERSION1.0
LICENSECC BY 4.0
RIGHTSCC BY
SOURCEEurope PMC

Source: https://europepmc.org/articles/PMC11653818

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