Two people are being held in quarantine . Democratic Republic of Congo has reported intermittent cases of ebola since 1976 . The disease is spread by the Aedes aegypti mosquito, which can be found in many parts of Africa and Asia. As a result of the outbreak , neighboring Angola has closed its northeastern border .
Democratic Republic of Congo has reported intermittent cases of ebola since 1976 . The disease is spread by the Aedes aegypti mosquito, which can be found in many parts of Africa and Asia. As a result of the outbreak , neighboring Angola has closed its northeastern border .