<http://schema.org/description>
"New research reveals that a significant number of adolescents lose their protection from hepatitis B virus (HBV) infection, despite having received a complete vaccination series as infants. Results in the January 2013 issue of Hepatology, a journal published by Wiley on behalf of the American Association for the Study of Liver Diseases, suggest teens with high-risk mothers (those positive for HBeAg) and teens whose immune system fails to remember a previous viral exposure (immunological memory) are behind HBV reinfection."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2013-01-teens-susceptible-hepatitis-infection-vaccination.html>