bed bugs thrive in warm weather. you take s heavily infested Ned bug bed to limuru it will be just one July and bugs die from cold. the east of Nairobi is very hot so that is why bed bugs are thriving. the only remedy is to fugimate and hope one cold season it gets so cold that they freeze and are unable to reproduce enough to replace the dead ones. we had this problem in high school it used to be dealt with by fumigation after schools closed the would fugimate and use )