Since the appearance in the late of December 2019, SARS-CoV-2 is rapidly evolving and mutating continuously, giving rise to various variants with variable degrees of infectivity and …
SA Madhi, G Kwatra, JE Myers, W Jassat… - … England Journal of …, 2022 - Mass Medical Soc
Abstract Background The B. 1.1. 529 (omicron) variant of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was first identified on November 25, 2021, in Gauteng …
AD Iuliano - MMWR. Morbidity and mortality weekly report, 2022 - cdc.gov
Trends in Disease Severity and Health Care Utilization During the Early Omicron Variant Period Compared with Previous SARS-CoV-2 High Transmission Periods — United States, December …
Emerging strains of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent of the coronavirus disease 2019 (COVID-19) pandemic, that show …
Abstract SARS-CoV-2 Delta and Omicron are globally relevant variants of concern. Although individuals infected with Delta are at risk of developing severe lung disease, infection with …
A Telenti, EB Hodcroft… - Cold Spring …, 2022 - perspectivesinmedicine.cshlp.org
Our understanding of the still unfolding severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic would have been extremely limited without the study of the …
PA Christensen, RJ Olsen, SW Long, R Snehal… - The American journal of …, 2022 - Elsevier
Genetic variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) continue to dramatically alter the landscape of the coronavirus disease 2019 (COVID-19) …
W Jassat, SSA Karim, C Mudara, R Welch… - The Lancet Global …, 2022 - thelancet.com
Background Up to the end of January, 2022, South Africa has had four recognisable COVID- 19 pandemic waves, each predominantly dominated by one variant of concern: the ancestral …
D Bouzid, B Visseaux, C Kassasseya… - Annals of internal …, 2022 - acpjournals.org
Background: At the end of 2021, the B. 1.1. 529 SARS-CoV-2 variant (Omicron) wave superseded the B. 1.617. 2 variant (Delta) wave. Objective: To compare baseline …