Medicine Sans Frontiers otherwise known as ‘Doctors Without Borders’, on Friday said that four expectant mothers had died of Hepatitis (E) infection at the Internally Displaced Persons (IDPs) camp,Ngala, Borno. The organisation also said that 400 other displaced persons including women and children were infected with the disease in the camp.A statement signed by Musa Yahaya, the MSF Field Communication Officer, and released in Maiduguri, said hundreds of persons were infected following the spread of the disease from the Niger Republic.The organisation estimated that there were about 45, 000 displaced persons at the Ngala camp, of Ngala Local Government Area of the state.Hepatitis E or liver inflammation is a viral disease caused by infection with a virus called hepatitis Evirus. It is one of the five known human hepatitis viruses: A, B, C, D, and E.The disease is caused by drinking contaminated water within the endemic areas or through the co...