<p>A team investigated the surge in Turkana County's malaria cases between June 1-11,2023. We examined the confirmed malaria trends by analyzing Kenya Health Information System data from 2018-2023. Additionally, we gathered data from malaria patients treated at the County Referral Hospital (149 cases) and Kakuma Refugee Camp health facilities (27,344 cases) from January to May 2023. Interviews were conducted with both staff and case patients, and 25% of thick and thin smear slides were reexamined at the National Malaria Reference Laboratory.</p>