Effectiveness of the coronavirus disease 2019 bivalent vaccine

NK Shrestha, PC Burke, AS Nowacki… - Open Forum …, 2023 - academic.oup.com
Background The purpose of this study was to evaluate whether a bivalent coronavirus
disease 2019 (COVID-19) vaccine protects against COVID-19. Methods The study included …

Risk of SARS-CoV-2 reinfection during multiple Omicron variant waves in the UK general population

J Wei, N Stoesser, PC Matthews, T Khera… - Nature …, 2024 - nature.com
SARS-CoV-2 reinfections increased substantially after Omicron variants emerged. Large-
scale community-based comparisons across multiple Omicron waves of reinfection …

Do we really need omicron spike-based updated COVID-19 vaccines? Evidence and pipeline

D Focosi, F Maggi - Viruses, 2022 - mdpi.com
The wild-type SARS-CoV-2 Spike-based vaccines authorized so far have reduced COVID-
19 severity, but periodic boosts are required to counteract the decline in immunity. An …

Prior SARS‐CoV‐2 infection and COVID‐19 vaccine effectiveness against outpatient illness during widespread circulation of SARS‐CoV‐2 Omicron variant, US Flu …

SY Tartof, F Xie, R Yadav, KJ Wernli… - Influenza and Other …, 2023 - Wiley Online Library
Background We estimated combined protection conferred by prior SARS‐CoV‐2 infection
and COVID‐19 vaccination against COVID‐19‐associated acute respiratory illness (ARI) …

SARS-CoV-2 reinfection with different SARS-CoV-2 variants in children, Ohio, United States

H Wang, T Wright, K Everhart… - Journal of the …, 2023 - academic.oup.com
Background Beginning in late 2021, we observed a significant increase in SARS-CoV-2
reinfections in pediatric patients evaluated at our institution. We aimed to characterize the …

Neutralizing Antibody-Mediated Protection from Prior Delta Variant Infection against Omicron BA. 5 Sublineage Reinfection One Year Later: A Prospective Cohort …

S Zhang, Y Wang, G Xu, C Dong, H Tian, C Li… - Journal of Microbiology …, 2024 - Elsevier
Abstract Background Previous SARS-CoV-2 infection provides definite protection against
reinfection. Yet, few studies have explored the ability of neutralizing antibody (NAb) levels …

Protection against infection with the Omicron BA. 5 subvariant among people with previous SARS-CoV-2 infection-surveillance results from southern Sweden, June to …

F Kahn, C Bonander, M Moghaddassi, L Bennet… - medRxiv, 2022 - medrxiv.org
We evaluated the protection afforded by SARS-CoV-2 natural infection against reinfection
among vaccinated during a calendar period from June to August 2022 when Omicron BA. 5 …