☆ 4.5 Article

An outbreak caused by the SARS-CoV-2 Delta (B.1.617.2) variant in a care home after partial vaccination with a single dose of the COVID-19 vaccine Vaxzevria, London, England, April 2021

EUROSURVEILLANCE (2021)

Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials

Merryn Voysey et al.

Summary: The AZD1222 vaccine has been approved for emergency use in the UK with an interval of 4-12 weeks between doses. Analysis shows that the vaccine is efficacious with two doses and provides immunoprotection after the first dose before the second dose is administered.

LANCET (2021)

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Article Medicine, General & Internal

Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study

Jamie Lopez Bernal et al.

Summary: This study estimated the real-world effectiveness of Pfizer-BioNTech BNT162b2 and Oxford-AstraZeneca ChAdOx1-S vaccines against confirmed COVID-19 symptoms, hospital admissions, and deaths. The vaccines showed significant reduction in symptomatic COVID-19 among older adults and further protection against severe disease. Both vaccines demonstrated similar effects and protection was maintained for over 6 weeks.

BMJ-BRITISH MEDICAL JOURNAL (2021)

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Article Medicine, General & Internal

Epidemiology of Covid-19 in a Long-Term Care Facility in King County, Washington

Temet M. McMichael et al.

NEW ENGLAND JOURNAL OF MEDICINE (2020)

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Article Immunology

Asymptomatic SARS-CoV-2 Infection and COVID-19 Mortality During an Outbreak Investigation in a Skilled Nursing Facility

Mahesh C. Patel et al.

CLINICAL INFECTIOUS DISEASES (2020)

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An outbreak caused by the SARS-CoV-2 Delta (B.1.617.2) variant in a care home after partial vaccination with a single dose of the COVID-19 vaccine Vaxzevria, London, England, April 2021

相关参考文献

Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials

Effectiveness of the Pfizer-BioNTech and Oxford-AstraZeneca vaccines on covid-19 related symptoms, hospital admissions, and mortality in older adults in England: test negative case-control study

Epidemiology of Covid-19 in a Long-Term Care Facility in King County, Washington

Asymptomatic SARS-CoV-2 Infection and COVID-19 Mortality During an Outbreak Investigation in a Skilled Nursing Facility

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