| a survey for ilesha bunyamwera group virus antibodies in sera from domestic animals and humans in three ecological zones of nigeria. | 343 persons, 58 children and 285 adults, from three ecological zones: rainforest, savannah, and plateau were tested for the presence of ilesha virus n antibodies in their sera. neutralization tests were conducted in suckling mice using the constant virus--constant serum technique. 155 subjects (45%) had ilesha immunity: 22 children (38%) and 133 adults (44%). the highest percentage of positive sera was found in the savannah (54%), followed by the plateau and rainforest. a further analysis of the ... | 1975 | 1216686 |