Evaluation of the Acute flaccid paralysis surveillance indicators in Zambia from 2015–2021: a retrospective analysis oleh Barnabas Bessing, Edward A. Dagoe, Deborah Tembo, Alice Mwangombe, Muzala K. Kanyanga, Fadinding Manneh, Belem B. Matapo, Patricia M. Bobo, Musole Chipoya, Victor A. Eboh, Princess L. Kayeye, Penelope K. Masumbu, Chilweza Muzongwe, Nathan N. Bakyaita, Delayo Zomahoun, Jude N. Tuma