| first recorded outbreak of yellow fever in kenya, 1992-1993. ii. entomologic investigations. | the first recorded outbreak of yellow fever in kenya occurred from mid-1992 through march 1993 in the south kerio valley, rift valley province. we conducted entomologic studies in february-march 1993 to identify the likely vectors and determine the potential for transmission in the surrounding rural and urban areas. mosquitoes were collected by landing capture and processed for virus isolation. container surveys were conducted around human habitation. transmission was mainly in woodland of varyi ... | 1998 | 9790447 |