| Literature DB >> 33623561 |
Samuel Munalula Munjita1,2, Mulemba Samutela1,3, Kunda Ndashe4, Sody Mweetwa Munsaka1.
Abstract
The Coronavirus disease 2019 (COVID-19) pandemic has killed over two hundred thousand people by end of April, 2020. America and Europe top in deaths from COVID-19 whereas the numbers are lower in Africa for unclear reasons. Emerging evidence suggests the role of hyperactive immune responses characterised by high pro-inflammatory cytokines in severe cases of COVID-19 and deaths. In this perspective, we explore the possible factors that may contribute to mild inflammatory responses in some cases of COVID-19 by focusing on immune education, parasites, sex hormones and chronic diseases, as well as genetic tolerance. To build our perspective, evidence is also extracted from wild rodents due to their multi-tasking immune responses as a result of constant exposure to pathogens. © Samuel Munalula Munjita et al.Entities:
Keywords: COVID-19; cytokines; genetics; hormones; immunity; inflammation; mild symptoms; parasites
Year: 2020 PMID: 33623561 PMCID: PMC7875730 DOI: 10.11604/pamj.supp.2020.35.2.23267
Source DB: PubMed Journal: Pan Afr Med J