Covid-19 vaccines—immunity, variants, boosters

DH Barouch - New England Journal of Medicine, 2022 - Mass Medical Soc
Covid-19 Vaccines — Immunity, Variants, Boosters | NEJM Skip to main content NEJM Group
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[HTML][HTML] SARS-CoV-2 reinfections: Overview of efficacy and duration of natural and hybrid immunity

S Pilz, V Theiler-Schwetz, C Trummer, R Krause… - Environmental …, 2022 - Elsevier
Seroprevalence surveys suggest that more than a third and possibly more than half of the
global population has been infected with SARS-CoV-2 by early 2022. As large numbers of …

Activity of convalescent and vaccine serum against SARS-CoV-2 Omicron

JM Carreño, H Alshammary, J Tcheou, G Singh… - Nature, 2022 - nature.com
Abstract The Omicron (B. 1.1. 529) variant of severe acute respiratory syndrome coronavirus
2 (SARS-CoV-2) was initially identified in November 2021 in South Africa and Botswana, as …

Omicron SARS-CoV-2 variant: a new chapter in the COVID-19 pandemic

SSA Karim, QA Karim - The lancet, 2021 - thelancet.com
SARS-CoV-2 variant of concern (VoC), omicron, 2 was reported. Omicron emerged in a
COVID-19-weary world in which anger and frustration with the pandemic are rife amid …

Protection and waning of natural and hybrid immunity to SARS-CoV-2

Y Goldberg, M Mandel, YM Bar-On… - … England Journal of …, 2022 - Mass Medical Soc
Background Infection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
provides natural immunity against reinfection. Recent studies have shown waning of the …

Homologous and heterologous Covid-19 booster vaccinations

RL Atmar, KE Lyke, ME Deming… - … England Journal of …, 2022 - Mass Medical Soc
Background Although the three vaccines against coronavirus disease 2019 (Covid-19) that
have received emergency use authorization in the United States are highly effective …

Effectiveness of Covid-19 vaccines over a 9-month period in North Carolina

DY Lin, Y Gu, B Wheeler, H Young… - … England Journal of …, 2022 - Mass Medical Soc
Background The duration of protection afforded by coronavirus disease 2019 (Covid-19)
vaccines in the United States is unclear. Whether the increase in postvaccination infections …

Final analysis of efficacy and safety of single-dose Ad26. COV2. S

J Sadoff, G Gray, A Vandebosch… - … England Journal of …, 2022 - Mass Medical Soc
Abstract Background The Ad26. COV2. S vaccine was highly effective against severe–
critical coronavirus disease 2019 (Covid-19), hospitalization, and death in the primary phase …

COVID-19 vaccine update: vaccine effectiveness, SARS-CoV-2 variants, boosters, adverse effects, and immune correlates of protection

WY Chi, YD Li, HC Huang, TEH Chan, SY Chow… - Journal of biomedical …, 2022 - Springer
Abstract Coronavirus Disease 2019 (COVID-19) has been the most severe public health
challenge in this century. Two years after its emergence, the rapid development and …

[HTML][HTML] Severe COVID-19 outcomes after full vaccination of primary schedule and initial boosters: pooled analysis of national prospective cohort studies of 30 million …

U Agrawal, S Bedston, C McCowan, J Oke, L Patterson… - The Lancet, 2022 - thelancet.com
Background Current UK vaccination policy is to offer future COVID-19 booster doses to
individuals at high risk of serious illness from COVID-19, but it is still uncertain which groups …