A model of COVID-19 pandemic evolution in African countries

Autor: Amouzouvi, Kossi, Assamagan, Kétévi A., Azote, Somiéalo, Connell, Simon H., Fankam, Jean Baptiste Fankam, Fanomezana, Fenosoa, Guga, Aluwani, Haliya, Cyrille E., Mabote, Toivo S., Macucule, Francisco Fenias, Mathebula, Dephney, Muronga, Azwinndini, Mwale, Kondwani C. C., Njeri, Ann, Onyie, Ebode F., Rakotondravohitra, Laza, Zimba, George
Rok vydání: 2021
Předmět:
Zdroj: Scientific African (2021)
Druh dokumentu: Working Paper
DOI: 10.1016/j.sciaf.2021.e00987
Popis: We studied the COVID-19 pandemic evolution in selected African countries. For each country considered, we modeled simultaneously the data of the active, recovered and death cases. In this study, we used a year of data since the first cases were reported. We estimated the time-dependent basic reproduction numbers, $R_0$, and the fractions of infected but unaffected populations, to offer insights into containment and vaccine strategies in African countries. We found that $R_0\leq 4$ at the start of the pandemic but has since fallen to $R_0 \sim 1$. The unaffected fractions of the populations studied vary between $1-10$\% of the recovered cases.
Comment: 27 pages, 9 figures and 1 table
Databáze: arXiv