Abdon Atangana received his Ph.D. in 2013 from the University of the Free State, Bloemfontein, South Africa, where, since 2017 he has been a full professor within the faculty of natural and agricultural science He was included in the 2019 (Maths), 2020 (Cross-field) and the 2021 (Maths) Clarivate Web of Science lists of the World's top 1% scientists, and he was awarded The World Academy of Sciences (TWAS) inaugural Mohammed A. Hamdan award for contributions to science in deve...