Hepatitis B prevention and treatment needs in women in Senegal (ANRS 12356 AmBASS survey)
Although mother-to-child transmission (MTCT) of hepatitis B virus (HBV) is prevalent in West Africa, epidemiological data on HBV infection in women remain scarce. We studied i) hepatitis B surface antigen (HBs... (Source: BMC Public Health)
Source: BMC Public Health - May 5, 2023 Category: Consumer Health News Authors: Tchadine Djaogol, Lauren P érières, Fabienne Marcellin, Assane Diouf, Maria Patrizia Carrieri, Aldiouma Diallo and Sylvie Boyer Tags: Research Source Type: research

Metagenomic sequencing, molecular characterization, and Bayesian phylogenetics of imported type 2 vaccine-derived poliovirus, Spain, 2021
DiscussionBy using a whole-genome sequencing protocol with unbiased metagenomics from the clinical sample and viral isolate with high sequence coverage, efficiency, and throughput, we confirmed the classification of VDPV as a circulating type. The close genomic linkage with strains from Senegal was consistent with their classification as imported. Given the scarce number of complete genome sequences for NPEV-C in public databases, this protocol could help expand poliovirus and NPEV-C sequencing capacity worldwide. (Source: Frontiers in cellular and infection microbiology)
Source: Frontiers in cellular and infection microbiology - May 2, 2023 Category: Microbiology Source Type: research

Genomic Evidence of Multiple Introductions of SARS-CoV-2 in Mauritania
Bioinform Biol Insights. 2023 Apr 25;17:11779322231167927. doi: 10.1177/11779322231167927. eCollection 2023.ABSTRACTThe rapid and global spread of the novel coronavirus severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has raised serious public health concerns, including in Mauritania. We sequenced and analyzed the entire genome of 13 SARS-CoV-2 virus strains isolated from polymerase chain reaction (PCR)-positive symptomatic patients sampled from March 3 to May 31, 2021 to better understand SARS-CoV-2 introduction, propagation, and evolution in Mauritania. A phylogenetic tree using available data from the EpiCoV...
Source: Bioinformatics and Biology Insights - May 1, 2023 Category: Bioinformatics Authors: Abdelmalick Abdelmalick Sofia Sehli Abdellah Idrissi Azami Nihal Habib Najib Al Idrissi Lahcen Belyamani Ahmed Houmeida Hassan Ghazal Source Type: research

Genomic Evidence of Multiple Introductions of SARS-CoV-2 in Mauritania
Bioinform Biol Insights. 2023 Apr 25;17:11779322231167927. doi: 10.1177/11779322231167927. eCollection 2023.ABSTRACTThe rapid and global spread of the novel coronavirus severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has raised serious public health concerns, including in Mauritania. We sequenced and analyzed the entire genome of 13 SARS-CoV-2 virus strains isolated from polymerase chain reaction (PCR)-positive symptomatic patients sampled from March 3 to May 31, 2021 to better understand SARS-CoV-2 introduction, propagation, and evolution in Mauritania. A phylogenetic tree using available data from the EpiCoV...
Source: Bioinformatics and Biology Insights - May 1, 2023 Category: Bioinformatics Authors: Abdelmalick Abdelmalick Sofia Sehli Abdellah Idrissi Azami Nihal Habib Najib Al Idrissi Lahcen Belyamani Ahmed Houmeida Hassan Ghazal Source Type: research

Genomic Evidence of Multiple Introductions of SARS-CoV-2 in Mauritania
Bioinform Biol Insights. 2023 Apr 25;17:11779322231167927. doi: 10.1177/11779322231167927. eCollection 2023.ABSTRACTThe rapid and global spread of the novel coronavirus severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has raised serious public health concerns, including in Mauritania. We sequenced and analyzed the entire genome of 13 SARS-CoV-2 virus strains isolated from polymerase chain reaction (PCR)-positive symptomatic patients sampled from March 3 to May 31, 2021 to better understand SARS-CoV-2 introduction, propagation, and evolution in Mauritania. A phylogenetic tree using available data from the EpiCoV...
Source: Bioinformatics and Biology Insights - May 1, 2023 Category: Bioinformatics Authors: Abdelmalick Abdelmalick Sofia Sehli Abdellah Idrissi Azami Nihal Habib Najib Al Idrissi Lahcen Belyamani Ahmed Houmeida Hassan Ghazal Source Type: research