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Immune history and influenza vaccine effectiveness
The imperfect effectiveness of seasonal influenza vaccines is often blamed on antigenic
mismatch, but even when the match appears good, effectiveness can be surprisingly low …
mismatch, but even when the match appears good, effectiveness can be surprisingly low …
The use of test-negative controls to monitor vaccine effectiveness: a systematic review of methodology
Background: The test-negative design is an increasingly popular approach for estimating
vaccine effectiveness (VE) due to its efficiency. This review aims to examine published test …
vaccine effectiveness (VE) due to its efficiency. This review aims to examine published test …
Effectiveness of BNT162b2 vaccine against critical Covid-19 in adolescents
Background The increasing incidence of pediatric hospitalizations associated with
coronavirus disease 2019 (Covid-19) caused by the B. 1.617. 2 (delta) variant of severe …
coronavirus disease 2019 (Covid-19) caused by the B. 1.617. 2 (delta) variant of severe …
SARS-CoV-2 variants and vaccines
PR Krause, TR Fleming, IM Longini… - … England Journal of …, 2021 - Mass Medical Soc
Viral variants of concern may emerge with dangerous resistance to the immunity generated
by the current vaccines to prevent coronavirus disease 2019 (Covid-19). Moreover, if some …
by the current vaccines to prevent coronavirus disease 2019 (Covid-19). Moreover, if some …
Evaluation of post-introduction COVID-19 vaccine effectiveness: Summary of interim guidance of the World Health Organization
MK Patel, I Bergeri, JS Bresee, BJ Cowling… - Vaccine, 2021 - Elsevier
Phase 3 randomized-controlled trials have provided promising results of COVID-19 vaccine
efficacy, ranging from 50 to 95% against symptomatic disease as the primary endpoints …
efficacy, ranging from 50 to 95% against symptomatic disease as the primary endpoints …
[PDF][PDF] Evaluation of COVID-19 vaccine effectiveness
I Guidance - 2021 - notofman.com
Since its emergence in December 2019, SARS-CoV-2, the virus that causes coronavirus
disease 2019 (COVID-19), has taken a tremendous toll globally; by 28 February 2021, there …
disease 2019 (COVID-19), has taken a tremendous toll globally; by 28 February 2021, there …
[HTML][HTML] Effectiveness of rAd26-rAd5, ChAdOx1 nCoV-19, and BBIBP-CorV vaccines for risk of infection with SARS-CoV-2 and death due to COVID-19 in people older …
Summary Background In January, 2021, a vaccination campaign against COVID-19 was
initiated with the rAd26-rAd5, ChAdOx1 nCoV-19, and BBIBP-CorV vaccines in Argentina …
initiated with the rAd26-rAd5, ChAdOx1 nCoV-19, and BBIBP-CorV vaccines in Argentina …
Evidence of leaky protection following COVID-19 vaccination and SARS-CoV-2 infection in an incarcerated population
Whether SARS-CoV-2 infection and COVID-19 vaccines confer exposure-dependent
(“leaky”) protection against infection remains unknown. We examined the effect of prior …
(“leaky”) protection against infection remains unknown. We examined the effect of prior …
Theoretical framework for retrospective studies of the effectiveness of SARS-CoV-2 vaccines
Observational studies of the effectiveness of vaccines to prevent COVID-19 are needed to
inform real-world use. Such studies are now underway amid the ongoing rollout of SARS …
inform real-world use. Such studies are now underway amid the ongoing rollout of SARS …
Identifying and alleviating bias due to differential depletion of susceptible people in postmarketing evaluations of COVID-19 vaccines
R Kahn, SJ Schrag, JR Verani… - American journal of …, 2022 - academic.oup.com
Recent studies have provided key information about SARS-CoV-2 vaccines' efficacy and
effectiveness (VE). One important question that remains is whether the protection conferred …
effectiveness (VE). One important question that remains is whether the protection conferred …