TOPSHOT - Medical workers and Medecins Sans Frontieres (MSF) - Doctors without Borders - medics transfer a patient to an ambulance from a train in the western Ukrainian city of Lviv on May 21, 2022. - Doctors Without Borders (MSF), in cooperation with the Ukrainian railways and the Ministry of Health, has just completed a medical train referral of 31 patients, coming from the Donetsk region close to the frontline in the war-affected east of the country. (Photo by Yuriy Dyachyshyn / AFP)