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
The chief port and city of the region is Mukalla. The Hadhramaut extends c.400 mi (640 km) from east to west. It consists of a narrow, arid coastal plain, a broad plateau averaging 4,500 ft (1,370 m) high, a region of deeply sunk wadis (watercourses), and an escarpment fronting the desert.