Search Results for: Lineages

May 15, 2025

The impact of pre-existing immunity on the emergence of within-host immune-escape mutations in Omicron lineages.

Publication date: May 01, 2025 The Omicron variant of SARS-CoV-2 circulating amongst highly immunized populations is anticipated to induce immunological pressures, potentially compromising existing immunity. This study investigates vaccine-induced immunity’s ... Read more

May 14, 2025

The NSP6-L260F substitution in SARS-CoV-2 BQ.1.1 and XBB.1.16 lineages compensates for the reduced viral polymerase activity caused by mutations in NSP13 and NSP14.

Coronavirus Literature

Publication date: May 13, 2025 Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) Omicron variants emerged at the end of 2021, and their subvariants are still circulating worldwide. While changes in ... Read more

May 9, 2025

Entry Efficiency, Protease Dependence, and Antibody-Mediated Neutralization of SARS-CoV-2 Sublineages KP.3.1.1 and XEC.

Coronavirus Literature

Publication date: Apr 03, 2025 The SARS-CoV-2 variants KP. 3.1. 1 and XEC currently dominate the COVID-19 epidemic. However, their cell tropism, proteolytic processing, and susceptibility to neutralization by monoclonal ... Read more

May 9, 2025

Immune Response Against Recent Omicron Sub-Lineages in Persons with HIV Receiving a Protein-Based or mRNA XBB.1.5 SARS-CoV-2 Booster Vaccine.

Coronavirus Literature

Publication date: Apr 09, 2025 The new Nuvaxovid protein-based and Pfizer-BioNTech mRNA-based vaccines targeting Omicron XBB. 1.5 were available during the 2023-2024 autumn/winter vaccination campaign for frail individuals, including people ... Read more

May 8, 2025May 8, 2025

A full-length S1 gene sequencing of a novel emerged GI-19 and GI-23 lineages of Infectious bronchitis virus currently circulating in chicken flocks in upper Egypt reveals marked genetic diversity and recombination events.

Coronavirus Literature

Publication date: May 07, 2025 Infectious bronchitis virus (IBV) is a highly contagious evolving pathogen that causes respiratory, urinary and reproductive symptoms; threatening the poultry industry globally. During this study, ... Read more

April 28, 2025April 28, 2025

An In-Depth Characterization of SARS-CoV-2 Omicron Lineages and Clinical Presentation in Adult Population Distinguished by Immune Status.

Coronavirus Literature

Publication date: Apr 08, 2025 This retrospective study analyzed SARS-CoV-2 Omicron variability since its emergence, focusing on immunocompromised (IPs) and non-immunocompromised adult people (NIPs). Phylogenetic analysis identified at least five ... Read more

April 22, 2025

Phylodynamics of SARSCoV-2 Lineages B.1.1.7, B.1.1.52 and B.1.617.2 in Nigeria suggests divergent Evolutionary trajectories

Coronavirus News

Publication date: Apr 20, 2025 Background: The early months of the COVID 19 pandemic were characterized by high transmission rates and mortality, compounded by the emergence of multiple SARS CoV ... Read more

May 10, 2025

The TyphiNET data visualisation dashboard: unlocking Salmonella Typhi genomics data to support public health.

Coronavirus Literature

Publication date: May 09, 2025 Salmonella enterica subspecies enterica serovar Typhi (abbreviated as ‘Typhi’) is the bacterial agent of typhoid fever. Effective antimicrobial therapy reduces complications and mortality; however, antimicrobial ... Read more

May 9, 2025

Beyond the Pandemic Era: Recent Advances and Efficacy of SARS-CoV-2 Vaccines Against Emerging Variants of Concern.

Coronavirus Literature

Publication date: Apr 17, 2025 Vaccination has been instrumental in curbing the transmission of SARS-CoV-2 and mitigating the severity of clinical manifestations associated with COVID-19. Numerous COVID-19 vaccines have been ... Read more

May 2, 2025May 2, 2025

Genomics-based approach for detection and characterization of SARS-CoV-2 co-infections and diverse viral populations.

Coronavirus Literature

Publication date: May 01, 2025 Due to the continuous genetic diversification of severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2) over time, the co-circulation of two different lineages in the ... Read more