Introduction: Human immunodeficiency virus (HIV) infection remains a major public health concern despite a significant decline in HIV-related mortality and morbidity. These significant advances are linked mostly to effective antiretroviral therapy (ART). However, these treatments are not without consequences on other microorganisms in our body, especially when they must be used for life.
View Article and Find Full Text PDFDetarium microcarpum, is a species confined to drier regions of west and central Africa used to treat various diseases including cancer. Phytochemical screening revealed the presence of secondary metabolites (alkaloids) The aim of this work is to study the effect of total aqueous extracts and alkaloid fractions from D. microcarpum leaves, bark and roots on Nicotiana tabacum L.
View Article and Find Full Text PDFSARS-CoV-2 geno-surveillance has been challenging in West Africa. Despite the multiple challenges encountered, particularly in West Africa during the COVID-19 pandemic, efforts were made to circumscribe the spread of the disease and to provide methods and resources for surveillance. We aim to describe the dynamic of SARS-CoV-2 variants and highlight the efforts made in genomic surveillance in West Africa.
View Article and Find Full Text PDFBackground: People with Latent tuberculosis infection (LTBI) remain the reservoir of tuberculosis. One-third to 1/4 of the world's population is infected. Its reactivation is due to factors that disrupt the host's immune response.
View Article and Find Full Text PDFSARS-CoV-2 has claimed several million lives since its emergence in late 2019. The ongoing evolution of the virus has resulted in the periodic emergence of new viral variants with distinct fitness advantages, including enhanced transmission and immune escape. While several SARS-CoV-2 variants of concern trace their origins back to the African continent-including Beta, Eta, and Omicron-most countries in Africa remain under-sampled in global genomic surveillance efforts.
View Article and Find Full Text PDF