The durability of natural infection and vaccine-induced immunity against future infection by SARS-CoV-2

JP Townsend, HB Hassler, P Sah… - Proceedings of the …, 2022 - National Acad Sciences
The durability of vaccine-mediated immunity to SARS-CoV-2, the durations to breakthrough
infection, and the optimal timings of booster vaccination are crucial knowledge for pandemic …

SARS-CoV-2 accessory proteins reveal distinct serological signatures in children

A Hachim, H Gu, O Kavian, M Mori, MYW Kwan… - Nature …, 2022 - nature.com
The antibody response magnitude and kinetics may impact clinical severity, serological
diagnosis and long-term protection of COVID-19, which may play a role in why children …

[HTML][HTML] COVID-19 vaccines' protection over time and the need for booster doses; a systematic review

O Dadras, SA SeyedAlinaghi, A Karimi… - Archives of Academic …, 2022 - ncbi.nlm.nih.gov
Methods: The relevant literature was searched using a combination of keywords on the
online databases of PubMed, Scopus, Web of Science, and Cochrane on September 17th …

SARS-CoV-2–specific memory B cells can persist in the elderly who have lost detectable neutralizing antibodies

A Jeffery-Smith, AR Burton, S Lens… - The Journal of …, 2022 - Am Soc Clin Investig
Memory B cells (MBCs) can provide a recall response able to supplement waning
antibodies (Abs) with an affinity-matured response better able to neutralize variant viruses …

[HTML][HTML] Longitudinal SARS-CoV-2 nucleocapsid antibody kinetics, seroreversion, and implications for seroepidemiologic studies

M Loesche, EW Karlson, O Talabi, G Zhou… - Emerging infectious …, 2022 - ncbi.nlm.nih.gov
Given widespread use of spike antibody in generating coronavirus disease vaccines, SARS-
CoV-2 nucleocapsid antibodies are increasingly used to indicate previous infection in …

Neutralising reactivity against SARS-CoV-2 Delta and Omicron variants by vaccination and infection history

E Lavezzo, M Pacenti, L Manuto, C Boldrin, M Cattai… - Genome Medicine, 2022 - Springer
Background The continuous emergence of SARS-CoV-2 variants of concern (VOC) with
immune escape properties, such as Delta (B. 1.617. 2) and Omicron (B. 1.1. 529), questions …

Nationally representative results on SARS-CoV-2 seroprevalence and testing in Germany at the end of 2020

H Neuhauser, AS Rosario, H Butschalowsky, S Haller… - Scientific reports, 2022 - nature.com
Abstract Pre-vaccine SARS-CoV-2 seroprevalence data from Germany are scarce outside
hotspots, and socioeconomic disparities remained largely unexplored. The nationwide …

SARS antibody testing in children: development of oral fluid assays for IgG measurements

K Hoschler, S Ijaz, N Andrews, S Ho, S Dicks… - Microbiology …, 2022 - Am Soc Microbiol
Seroepidemiological studies to monitor antibody kinetics are important for assessing the
extent and spread of SARS-CoV-2 in a population. Noninvasive sampling methods are …

[HTML][HTML] Large increases in SARS-CoV-2 seropositivity in children in England: Effects of the delta wave and vaccination

C Oeser, H Whitaker, E Linley, R Borrow… - The Journal of …, 2022 - ncbi.nlm.nih.gov
Fowler et al. 1 proposed RNA RT-LAMP as a rapid and accurate tool to promptly identify
highly contagious individuals during the pandemic era. In the current vaccination era, it …

Seroepidemiological study of factors affecting anti-spike IgG antibody titers after a two-dose mRNA COVID-19 vaccination in 3744 healthy Japanese volunteers

A Sugiyama, A Kurisu, S Nagashima, K Hando… - Scientific Reports, 2022 - nature.com
Several factors related to anti-spike (S) IgG antibody titers after mRNA COVID-19
vaccination have been elucidated, but the magnitude of the effects of each factor has not …