Per Kenya’s the Nation: https://nation.africa/kenya/sports/athletics/kenya-adds-two-new-faces-to-world-athletics-championships-team-amid-visa-challenges-5185998
Kenya does have two Japan-based athletes as alternates who are good including Mburu who has Worlds silver on his resume, could be quite good in the humidity, and is back to his best it seems. This would be a bummer as Kurgat was champ at their trials and Ewoi was set for her first global competition repping Kenya.