| morbidity and mortality of wild animals in relation to outbreaks of ebola haemorrhagic fever in gabon, 1994-2003. | antibody to ebola virus was found in 14 (1.2%) of 1147 human sera collected in gabon in 1981-1997. six seropositive subjects were bled in the northeast in 1991, more than 3 years prior to recognition of the first known outbreak of ebola haemorrhagic fever (ehf), whilst eight came from the southwest where the disease has not been recognised. it has been reported elsewhere that 98 carcasses of wild animals were found in systematic studies in northeastern gabon and adjoining northwestern republic o ... | 2007 | 17010400 |