A doctor from the 28th Chinese medical team to mainland Tanzania examines the arm of a patient during a free medical outreach in Dar es Salaam, Tanzania, June 24, 2026. The 28th Chinese medical team to mainland Tanzania has provided free medical services to Tanzania-Zambia Railway Authority (TAZARA) workers and passengers in Dar es Salaam as part of activities marking the railway's 50th anniversary and honoring the contributions of railway workers. (Xinhua/Emmanuel Herman)