Here are two HBV fact sheets (c/o NVS’ Tyzeka PR), one from the U.S. Centers for Disease Control and one from the World Health Organization: <A HREF="http://www.cdc.gov/ncidod/diseases/hepatitis/b/fact.htm" target="_blank">http://www.cdc.gov/ncidod/diseases/hepatitis/b/fact.htm</A> <A HREF="http://www.who.int/mediacentre/factsheets/fs204/en/" target="_blank">http://www.who.int/mediacentre/factsheets/fs204/en/</A>