Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2021 Nov;21(11):1474-1475.
doi: 10.1016/S1473-3099(21)00354-6. Epub 2021 Jun 23.

Single-dose SARS-CoV-2 vaccination efficacy in the elderly

Maria Prendecki  1 , Michelle Willicombe  2
Affiliations
Comment

Single-dose SARS-CoV-2 vaccination efficacy in the elderly

Maria Prendecki et al. Lancet Infect Dis. 2021 Nov.
No abstract available

PubMed Disclaimer

Conflict of interest statement

We declare no competing interests.

Comment on

References

    1. Voysey M, Clemens SAC, Madhi SA, et al. Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK. Lancet. 2021;397:99–111. - PMC - PubMed
    1. Polack FP, Thomas SJ, Kitchin N, et al. Safety and efficacy of the BNT162b2 mRNA Covid-19 vaccine. N Engl J Med. 2020;383:2603–2615. - PMC - PubMed
    1. Department of Health and Social Care Optimising the COVID-19 vaccination programme for maximum short-term impact. Jan 26, 2021. https://www.gov.uk/government/publications/prioritising-the-first-covid-...
    1. Hyams C, Marlow R, Maseko Z, et al. Effectiveness of BNT162b2 and 1 ChAdOx1n CoV-19 COVID19 vaccination at preventing hospitalisations in people aged at least 80 years: a test-negative, case-control study. Lancet Infect Dis. 2021 doi: 10.1016/S1473-3099(21)00330-3. published online June 23. - DOI - PMC - PubMed
    1. Shrotri M, Krutikov M, Palmer T, et al. Vaccine effectiveness of the first dose of ChAdOx1 nCoV-19 and BNT162b2 against SARS-CoV-2 infection in residents of long-term care facilities in England (VIVALDI): a prospective cohort study. Lancet Infect Dis. 2021 doi: 10.1016/S1473-3099(21)00289-9. published online June 23. - DOI - PMC - PubMed

Substances