... 1995,196:511-514.23. Da Villa G, Romanò L, Sepe A, Iorio R, Paribello N, Zappa A, ZanettiAR: Impact of hepatitis B vaccination in a highly endemicarea of south Italy and long-term duration of anti-HBs anti-body ... in South Central andSouthwest Asia, Israel, Japan, Eastern and SouthernEurope, Russia, most areas surrounding the Amazon Riverbasin, Honduras, and Guatemala. The prevalence of chronic HBV ... in all Countries inAfrica, Southeast Asia, the Middle East (except Israel),Southern and Western Pacific islands, the interior Ama-zon River basin and certain parts of the Caribbean (Haitiand...