Voters wait in a queue at a polling station during the elections in Lusaka, Zambia, Thursday, Aug. 12, 2021. President Edgar Lungu, 64, and the 59-year old businessman Hakainde Hichilema are frontrunners in a field of 16 presidential candidates. National Assembly and local government seats are also being contested.(AP Photo/Tsvangirayi Mukwazhi), APTOPIX