Effectiveness of ChAdOx1 nCoV-19 vaccine against SARS-CoV-2 infection during the delta (B. 1.617. 2) variant surge in India: a test-negative, case-control study and …

R Thiruvengadam, A Awasthi, G Medigeshi… - The Lancet Infectious …, 2022 - thelancet.com
Background SARS-CoV-2 variants of concern (VOCs) have threatened COVID-19 vaccine
effectiveness. We aimed to assess the effectiveness of the ChAdOx1 nCoV-19 vaccine …

A systematic review and meta-analysis of the sensitivity of antibody tests for the laboratory confirmation of COVID-19

NA Makoah, T Tipih, MM Litabe, M Brink… - Future …, 2022 - Taylor & Francis
Aim: The aim of this study was to investigate the utility of serological tests for the diagnosis of
COVID-19 during the first week of symptom onset in patients confirmed with the real-time RT …

COVID-19 diagnostics: Molecular biology to nanomaterials

S Perveen, A Negi, V Gopalakrishnan, S Panda… - Clinica Chimica …, 2023 - Elsevier
The SARS-CoV-2 pandemic has claimed around 6.4 million lives worldwide. The disease
symptoms range from mild flu-like infection to life-threatening complications. The …

Sub-optimal neutralisation of omicron (B. 1.1. 529) variant by antibodies induced by vaccine alone or SARS-CoV-2 Infection plus vaccine (hybrid immunity) post 6 …

GR Medigeshi, G Batra, DR Murugesan… - …, 2022 - thelancet.com
Background Rapid spread of the omicron SARS-CoV-2 variant despite extensive
vaccination suggests immune escape. The neutralising ability of different vaccines alone or …

Cross-reactivity of SARS-CoV-2 nucleocapsid-binding antibodies and its implication for COVID-19 serology tests

A Rak, S Donina, Y Zabrodskaya, L Rudenko… - Viruses, 2022 - mdpi.com
The emergence of the new coronavirus SARS-CoV-2 in late 2019 led to the global
pandemic COVID-19, causing a profound socioeconomic crisis. Adequate diagnostic tools …

Antibody response to BNT162b2 mRNA vaccine in gingival crevicular fluid

P Han, CS Moran… - Journal of …, 2023 - Wiley Online Library
Background This prospective cohort study aimed to evaluate the antibody responses in non‐
invasive gingival crevicular fluid (GCF) and unstimulated whole saliva to the SARS‐CoV‐2 …

Salivary SARS-CoV-2 antibody detection using S1-RBD protein-immobilized 3D melt electrowritten poly (ε-caprolactone) scaffolds

P Han, C Liu, R Staples, CS Moran, SS Ramachandra… - RSC …, 2022 - pubs.rsc.org
Sensitive detection of immunoglobulin antibodies against SARS-CoV-2 during the COVID-
19 pandemic is critical to monitor the adaptive immune response after BNT162b2 mRNA …

[HTML][HTML] Longitudinal serology of SARS-CoV-2-infected individuals in India: a prospective cohort study

R Thiruvengadam, S Chattopadhyay… - The American Journal …, 2021 - ncbi.nlm.nih.gov
Clinical and epidemiological characteristics of severe acute respiratory syndrome
coronavirus 2 (SARS-CoV-2) are now widely available, but there are few data regarding …

Diagnostic tools for rapid screening and detection of SARS-CoV-2 infection

SK Pandey, GC Mohanta, V Kumar, K Gupta - Vaccines, 2022 - mdpi.com
The novel coronavirus disease 2019 (COVID-19), caused by severe acute respiratory
syndrome coronavirus 2 (SARS-CoV-2), has severely impacted human health and the …

Immunological Studies to Understand Hybrid/Recombinant Variants of SARS-CoV-2

VP Chavda, T Mishra, S Vuppu - Vaccines, 2022 - mdpi.com
The zoonotic SARS-CoV-2 virus was present before the onset of the pandemic. It undergoes
evolution, adaptation, and selection to develop variants that gain high transmission rates …