Hepatitis A Virus Genotype Distribution during a Decade of Universal Vaccination of Preadolescents
A universal vaccination program among preadolescents was implemented in Catalonia, Spain, during the period of 1999–2013 and its effectiveness has been clearly demonstrated by an overall significant attack rate reduction. However, reductions were not constant over time, and increases were again obse...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2015-03-01
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Series: | International Journal of Molecular Sciences |
Subjects: | |
Online Access: | http://www.mdpi.com/1422-0067/16/4/6842 |