Less Severe Cases of COVID-19 in Sub-Saharan Africa: Could Co-infection or a Recent History of Infection Be Protective?

Journal: Frontiers in immunology

Volume: 12

Issue: 

Year of Publication: 2021

Affiliated Institutions:  Mental Health Section of MRC/UVRI & LSHTM Uganda Research Unit, Entebbe, Uganda. Department of Psychiatry, College of Health Sciences, Makerere University, Kampala, Uganda. MRC/UVRI & LSHTM Uganda Research Unit, Entebbe, Uganda. ATCG Solutions (Uganda) Limited, Uganda Industrial Research Institute, Kampala, Uganda.

Abstract summary 

Sub-Saharan Africa has generally experienced few cases and deaths of coronavirus disease 2019 (COVID-19). In addition to other potential explanations for the few cases and deaths of COVID-19 such as the population socio-demographics, early lockdown measures and the possibility of under reporting, we hypothesize in this mini review that individuals with a recent history of malaria infection may be protected against infection or severe form of COVID-19. Given that both the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) and () merozoites bind to the cluster of differentiation 147 (CD147) immunoglobulin, we hypothesize that the immunological memory against merozoites primes SARS-CoV-2 infected cells for early phagocytosis, hence protecting individuals with a recent infection against COVID-19 infection or severity. This mini review therefore discusses the potential biological link between infection and COVID-19 infection or severity and further highlights the importance of CD147 immunoglobulin as an entry point for both SARS-CoV-2 and into host cells.

Authors & Co-authors:  Kalungi Allan A Kinyanda Eugene E Akena Dickens Howard DH Kaleebu Pontiano P Bisangwa Innocent M IM

Study Outcome 

Source Link: Visit source

Statistics
Citations :  World Health Organisation . WHO Coronavirus Disease (COVID-19) Dashboard. (2020). Available online at: https://covid19.who.int/?gclid=CjwKCAiAxKvBRBdEiwAyd40N0HcTrWKXd69t0QhMoMF5EjAEgeHrwlOqAHXOqdaEAZ8gkqvaurtRoChiIQAvDBwE (accessed December 29, 2020).
Authors :  5
Identifiers
Doi : 565625
SSN : 1664-3224
Study Population
Male,Female
Mesh Terms
Africa South of the Sahara
Other Terms
COVID-19;Plasmodium falciparum infection;SARS–CoV-2;Sub-Saharan Africa;co-infection
Study Design
Cross Sectional Study
Study Approach
Country of Study
Publication Country
Switzerland