Hepatitis B is a serious disease caused by a virus that attacks the liver. The virus, which is called hepatitis B virus (HBV), can cause lifelong infection, cirrhosis (scarring) of the liver, liver cancer, liver failure, and death. Hepatitis B vaccine is available for all age groups to prevent HBV infection.
Hadhramaut. Hadhramaut or Hadramaut (both: haedrÉmoutË, âhÃ¤drÉmoutË) [ motË ], mÃ´tË, Key Region, s arabia On the Gulf of aden And The, arabian sea occupying the southeastern Part. of yemen
Mongol era. Marco Polo reports traveling to the Province of Tenduc, which has been identified as the region around the modern-day Hohhot. His itinerary took him from Tangut nation he called the Kingdom of Egrigaia (in modern-day Ningxia), and he took a route eastward into Tenduc.