Mwangi, Peter http://orcid.org/0000-0002-4732-2811
Mogotsi, Milton
Ogunbayo, Ayodeji
Mooko, Teboho
Maringa, Wairimu
Sondlane, Hlengiwe
Nkwadipo, Kelebogile
Adelabu, Olusesan
Bester, Philip Armand
Goedhals, Dominique
Nyaga, Martin http://orcid.org/0000-0002-5017-5584
Funding for this research was provided by:
Bill and Melinda Gates Foundation (OPP1180423_2017)
World Health Organization (2017/757922-0)
National Research Foundation (120814)
Poliomyelitis Research Foundation (19/16, 21/77)
Article History
Received: 15 November 2021
Accepted: 27 January 2022
First Online: 17 March 2022
Declarations
:
: The authors have no competing interests to declare that are relevant to the content of this article.
: This study was approved under ethics number HSD2020/1860/2710 by the Health Sciences Research Ethics Committee of the University of Free State, Bloemfontein, South Africa.