Epidemiology and transmission of hepatitis A in Shaanxi (western China) after more than ten years of universal vaccination
Background Hepatitis A (HepA) vaccination and economic factors can change the epidemiology of HepA. In China, the implementation of free vaccination for children under 1.5 years of age in 2008 has resulted in a decline in the overall incidence of HepA. Nevertheless, further investigation is required...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
PeerJ Inc.
2023-11-01
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Series: | PeerJ |
Subjects: | |
Online Access: | https://peerj.com/articles/16305.pdf |