Between October 2022 and February 2023, 1.1 million people are experiencing high levels of acute food insecurity (IPC Phase 3 or above) in 28 analysed district councils of Tanzania Mainland and the five regions of Zanzibar. Between March and May 2023, this number is expected to reduce slightly to around 990,000 people. Key drivers of the situation are price shocks, dry spells and pests & diseases.