Palestinian workers unload a truck from 20,000 doses of Russian-made Sputnik V vaccine upon its arrival to Gaza Strip, at the Rafah crossing border with Egypt, Sunday, Feb. 21, 2021. The 20,000 doses of Russia’s Sputnik V, donated by the United Arab Emirates and organized by Abbas rival Mohammed Dahlan, entered the Palestinian enclave through its border with Egypt. (AP Photo/Khalil Hamra)