Vaccine effectiveness against hospitalisation estimated using a test-negative case-control study design, and comparative odds of hospital admission and severe …

FCM Kirsebom, K Harman, RJ Lunt… - The Lancet Regional …, 2023 - thelancet.com
Background Since the first emergence of Omicron BA. 1 in England in November 2021,
numerous sub-lineages have evolved. In September 2022, BA. 5 dominated. The …

Clinical profile analysis of SARS-CoV-2 community infections during periods with omicron BA. 2, BA. 4/5, and XBB dominance in Hong Kong: a prospective cohort …

Y Wang, HC So, NNY Tsang, SK Kwok… - The Lancet Infectious …, 2024 - thelancet.com
Background Existing studies on SARS-CoV-2 infection have mainly focused on severe
clinical outcomes; understanding of the clinical severity profile of general community …

Vaccine effectiveness against hospitalisation and comparative odds of hospital admission and severe outcomes with BQ. 1, CH. 1.1. and XBB. 1.5 in England

FCM Kirsebom, K Harman, RJ Lunt, N Andrews… - medRxiv, 2023 - medrxiv.org
Background Since the first emergence of Omicron BA. 1 in England in November 2021,
numerous sub-lineages have evolved. In September 2022, BA. 5 dominated. The …

An ARMS-multiplex PCR targeting SARS-CoV-2 omicron sub-variants

P Bozidis, E Petridi, K Gartzonika - Pathogens, 2023 - mdpi.com
As of November 2021, the SARS-CoV-2 Omicron variant had made its appearance,
gradually replacing the predominant Delta variant. Since its emergence, the Omicron variant …

[HTML][HTML] Genomic characteristics of SARS-CoV-2 variants and their clinical impact on patients with COVID-19 in Taiwan

HC Su, ZL Lai, YC Chang, MY Cheng… - The Journal of …, 2023 - ncbi.nlm.nih.gov
We read with great interest the article by Kang et al. that described how health care workers
infected with the Omicron BA. 5 variant had more severe and systemic symptoms and a …

Risk of severe outcomes among Omicron sub-lineages BA. 4.6, BA. 2.75, and BQ. 1 compared to BA. 5 in England

G Seghezzo, SG Nash, NA Aziz, R Hope… - Epidemiology & …, 2023 - cambridge.org
Since the emergence of Omicron variant of SARS-CoV-2 in late 2021, a number of sub-
lineages have arisen and circulated internationally. Little is known about the relative severity …

[HTML][HTML] Correlation of severity & clinical outcomes of COVID-19 with virus variants: A prospective, multicentre hospital network study

K Wadhwa, S Malik, S Balaji… - Indian Journal of …, 2024 - journals.lww.com
Methods: A nationwide, longitudinal, prospective cohort study was conducted from
September 2021 to December 2022 at 14 hospitals across the country that were linked to a …

Descriptive epidemiology of COVID-19 outcomes in England, from September 2023 to April 2024

N Abdul Aziz, H Allen, K Assaraf, G Dabrera… - medRxiv, 2024 - medrxiv.org
Introduction COVID-19 disease has been associated with severe illness, hospitalisation and
death, however, widespread vaccination coverage in England has resulted in reduced …

[PDF][PDF] An ARMS-Multiplex PCR Targeting SARS-CoV-2 Omicron Sub-Variants. Pathogens 2023, 12, 1017

P Bozidis, E Petridi, K Gartzonika - 2023 - academia.edu
As of November 2021, the SARS-CoV-2 Omicron variant had made its appearance,
gradually replacing the predominant Delta variant. Since its emergence, the Omicron variant …