Article
Hepatitis A virus genotype distribution during a decade of universal vaccination of preadolescents.
International journal of molecular sciences - 25 Mar 2015
D'Andrea Lucía, Pérez-Rodríguez Francisco J, de Castellarnau Montserrat, Manzanares Sandra, Lite Josep, Guix Susana, Bosch Albert, Pintó Rosa M
Abstract excerpt
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 observed in 2002-2009 due to the occurrence of huge outbreaks. In the following years, in the absence of large...
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