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
RubÊ¿ al Khali. a desert in S Arabia, N of Hadhramaut and extending from Yemen to Oman. About 250,000 sq. mi. (647,500 sq. km).