In October 1988, an outbreak of haemorrhagic disease with unclear cause was occured in Aioun area of Mauritania. Overall, 9 patients with haemorrhage and icterus were identified within two weeks and 6 died.

• 本文报道了毛里塔尼亚的爱拥(Aioun)地区发生9例原因不明出血黄疸疾病,死亡6人。