Hepatitis A — Jordan
Hepatitis A virus (HAV) has been a significant cause of infections among the children and adolescents of Jordan. Availability of safe vaccines made it necessary to identify the ill-defined temporal immunity trends for HAV and possible age-specific prevalence transitions. This community-based cross sectional study was conducted during the period July-August 2008 on 3066 recruited subjects from the 12 governorates of Jordan, with predefined criteria. Several households were chosen at random
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