The analysis of a novel COVID-19 model with the fractional-order incorporating the impact of the vaccination campaign in Nigeria via the Laplace-Adomian Decomposition Method. J. Nig. Soc. Phys. Sci. [Internet]. 2024 Mar. 27 [cited 2024 May 20];6(2):1830. Available from: https://www.journal.nsps.org.ng/index.php/jnsps/article/view/1830