[HTML][HTML] Interim findings from first-dose mass COVID-19 vaccination roll-out and COVID-19 hospital admissions in Scotland: a national prospective cohort study

E Vasileiou, CR Simpson, T Shi, S Kerr, U Agrawal… - The Lancet, 2021 - thelancet.com
Summary Background The BNT162b2 mRNA (Pfizer–BioNTech) and ChAdOx1 nCoV-19
(Oxford–AstraZeneca) COVID-19 vaccines have shown high efficacy against disease in …

[HTML][HTML] Effectiveness of first dose of COVID-19 vaccines against hospital admissions in Scotland: national prospective cohort study of 5.4 million people

E Vasileiou, CR Simpson, C Robertson, T Shi, S Kerr… - 2021 - papers.ssrn.com
Background: The BNT162b2 mRNA (Pfizer-BioNTech) and ChAdOx1 (Oxford-AstraZeneca)
COVID-19 vaccines have demonstrated high efficacy against infection in phase 3 clinical …

[HTML][HTML] COVID-19 hospital admissions and deaths after BNT162b2 and ChAdOx1 nCoV-19 vaccinations in 2· 57 million people in Scotland (EAVE II): a prospective …

U Agrawal, SV Katikireddi, C McCowan… - The Lancet …, 2021 - thelancet.com
Summary Background The UK COVID-19 vaccination programme has prioritised vaccination
of those at the highest risk of COVID-19 mortality and hospitalisation. The programme was …

[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 …

[HTML][HTML] Vaccine side-effects and SARS-CoV-2 infection after vaccination in users of the COVID Symptom Study app in the UK: a prospective observational study

C Menni, K Klaser, A May, L Polidori… - The Lancet Infectious …, 2021 - thelancet.com
Summary Background The Pfizer-BioNTech (BNT162b2) and the Oxford-AstraZeneca
(ChAdOx1 nCoV-19) COVID-19 vaccines have shown excellent safety and efficacy in phase …

Waning effectiveness of BNT162b2 and ChAdOx1 covid-19 vaccines over six months since second dose: OpenSAFELY cohort study using linked electronic health …

EMF Horne, WJ Hulme, RH Keogh, TM Palmer… - bmj, 2022 - bmj.com
Objective To estimate waning of covid-19 vaccine effectiveness over six months after second
dose. Design Cohort study, approved by NHS England. Setting Linked primary care …

[HTML][HTML] Risk of infection, hospitalisation, and death up to 9 months after a second dose of COVID-19 vaccine: a retrospective, total population cohort study in Sweden

P Nordström, M Ballin, A Nordström - The Lancet, 2022 - thelancet.com
Background Vaccine effectiveness against COVID-19 beyond 6 months remains
incompletely understood. We aimed to investigate the effectiveness of COVID-19 …

Effectiveness of Covid-19 vaccination against risk of symptomatic infection, hospitalization, and death up to 9 months: a Swedish total-population cohort study

P Nordström, M Ballin, A Nordström - Hospitalization, and Death …, 2021 - papers.ssrn.com
Background: Whether vaccine effectiveness against Coronavirus disease 2019 (Covid-19)
lasts longer than 6 months is unclear. Methods: A retrospective cohort study was conducted …

[HTML][HTML] COVID-19 vaccine waning and effectiveness and side-effects of boosters: a prospective community study from the ZOE COVID Study

C Menni, A May, L Polidori, P Louca, J Wolf… - The Lancet Infectious …, 2022 - thelancet.com
Background With the surge of new SARS-CoV-2 variants, countries have begun offering
COVID-19 vaccine booster doses to high-risk groups and, more recently, to the adult …

[HTML][HTML] The BNT162b2 vaccine effectiveness against new COVID-19 cases and complications of breakthrough cases: A nation-wide retrospective longitudinal …

A Glatman-Freedman, M Bromberg, R Dichtiar… - …, 2021 - thelancet.com
Background The rapid vaccination campaign against COVID-19 in Israel relied on the
BNT162b2 vaccine. We performed a longitudinal analysis of multiple cohorts, using …