SARS-CoV-2 Testing Strategies in the Diagnosis and Management of COVID-19 Patients in Low-Income Countries: A Scoping Review

YP Chong, KW Choy, C Doerig, CX Lim - Molecular Diagnosis & Therapy, 2023 - Springer
The accuracy of diagnostic laboratory tests for severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) can impact downstream clinical procedures in managing and …

Detection of SARS-CoV-2 IgA and IgG in human milk and breastfeeding infant stool 6 months after maternal COVID-19 vaccination

LS Stafford, V Valcarce, M Henry, J Neu… - Journal of …, 2023 - nature.com
Objective Assess presence, durability, and neutralization capacity of SARS-CoV-2-specific
antibodies in breastfeeding infants' stool, mother's plasma and milk following maternal …

C1q enables influenza hemagglutinin stem binding antibodies to block viral attachment and broadens the antibody escape repertoire

I Kosik, J Da Silva Santos, M Angel, Z Hu, J Holly… - Science …, 2024 - science.org
Antigenic drift, the gradual accumulation of amino acid substitutions in the influenza virus
hemagglutinin (HA) receptor protein, enables viral immune evasion. Antibodies (Abs) …

Seroprevalence and risk factors for SARS-CoV-2 infection in middle-sized cities of Burkina Faso: A descriptive cross-sectional study

A Sana, E Djemaï, P De Vreyer, T Thivillon, H Badolo… - Plos one, 2024 - journals.plos.org
Background Since March 2020, COVID-19 has evolved from a localized outbreak to a global
pandemic. We assessed the seroprevalence of COVID-19 in three towns in the Centre Sud …

Recent malaria does not substantially impact COVID-19 antibody response or rates of symptomatic illness in communities with high malaria and COVID-19 …

J Woodford, I Sagara, H Diawara, MH Assadou… - Frontiers in …, 2022 - frontiersin.org
Malaria has been hypothesized as a factor that may have reduced the severity of the COVID-
19 pandemic in sub-Saharan Africa. To evaluate the effect of recent malaria on COVID-19 …

Assessing and minimizing the effect of malaria on SARS-CoV-2 serodiagnostics

J Woodford, I Sagara, J Kwan, I Zaidi… - Frontiers in Tropical …, 2021 - frontiersin.org
Malaria may affect the reliability of SARS-CoV-2 seroassay performance and limit
understanding of SARS-CoV-2 epidemiology in malaria-endemic regions. We present our …

Clinical evaluation of commercial SARS-CoV-2 serological assays in a malaria endemic setting

D Dabitao, K Shaw-Saliba, DS Konate… - Journal of …, 2023 - Elsevier
The levels of immune response to SARS-CoV-2 infection or vaccination are poorly
understood in African populations and is complicated by cross-reactivity to endemic …

[HTML][HTML] Comparison of one single-antigen assay and three multi-antigen SARS-CoV-2 IgG assays in Nigeria

NC Iriemenam, FA Ige, SM Greby, OO Okunoye… - Journal of Clinical …, 2023 - Elsevier
Objectives Determining an accurate estimate of SARS-CoV-2 seroprevalence has been
challenging in African countries where malaria and other pathogens are endemic. We …

Seroprevalence of SARS‐CoV‐2 Antibodies and Associated Factors in Bamako, Mali: A Population‐Based Cross‐Sectional Study in September 2022

B Traoré, MA Guindo, D Konaté, F Kané… - Influenza and Other …, 2024 - Wiley Online Library
Background The sero‐epidemiological characteristics of SARS‐CoV‐2 infections in Mali are
not yet well understood. This study assessed SARS‐CoV‐2 antibody seroprevalence and …

[HTML][HTML] Dynamics of SARS-CoV-2 exposure in Malawian infants between February 2020 and May 2021

S Baroncelli, CM Galluzzo, S Orlando… - Journal of Clinical …, 2022 - Elsevier
Background Very limited information is available on SARS-CoV-2 seroprevalence in infants
in sub-Saharan countries. Objective In this study, we aimed to determine the rate and the …