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
. 2017 Aug 15;216(4):399-401.
doi: 10.1093/infdis/jix269.

Test-Negative Design: The Importance of Laboratory-Confirmed Illness in Estimating the Effectiveness of Influenza Vaccine in Older Adults

Affiliations
Comment

Test-Negative Design: The Importance of Laboratory-Confirmed Illness in Estimating the Effectiveness of Influenza Vaccine in Older Adults

Janet E McElhaney et al. J Infect Dis. .
No abstract available

Keywords: Influenza vaccine effectiveness; older adults; test negative design.

PubMed Disclaimer

Comment on

  • The Importance of Frailty in the Assessment of Influenza Vaccine Effectiveness Against Influenza-Related Hospitalization in Elderly People.
    Andrew MK, Shinde V, Ye L, Hatchette T, Haguinet F, Dos Santos G, McElhaney JE, Ambrose A, Boivin G, Bowie W, Chit A, ElSherif M, Green K, Halperin S, Ibarguchi B, Johnstone J, Katz K, Langley J, Leblanc J, Loeb M, MacKinnon-Cameron D, McCarthy A, McGeer A, Powis J, Richardson D, Semret M, Stiver G, Trottier S, Valiquette L, Webster D, McNeil SA; Serious Outcomes Surveillance Network of the Public Health Agency of Canada/Canadian Institutes of Health Research Influenza Research Network (PCIRN) and the Toronto Invasive Bacterial Diseases Network (TIBDN). Andrew MK, et al. J Infect Dis. 2017 Aug 15;216(4):405-414. doi: 10.1093/infdis/jix282. J Infect Dis. 2017. PMID: 28931244 Free PMC article.

Substances