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

Search Page

Filters

My NCBI Filters

Results by year

Table representation of search results timeline featuring number of search results per year.

Year Number of Results
2005 1
2007 1
2010 2
2011 1
2012 1
2013 3
2014 7
2015 4
2016 3
2017 2
2018 6
2019 5
2020 5
2021 11
2022 21
2023 26

Text availability

Article attribute

Article type

Publication date

Search Results

92 results

Results by year

Filters applied: . Clear all
Page 1
Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study.
Tartof SY, Slezak JM, Fischer H, Hong V, Ackerson BK, Ranasinghe ON, Frankland TB, Ogun OA, Zamparo JM, Gray S, Valluri SR, Pan K, Angulo FJ, Jodar L, McLaughlin JM. Tartof SY, et al. Lancet. 2021 Oct 16;398(10309):1407-1416. doi: 10.1016/S0140-6736(21)02183-8. Epub 2021 Oct 4. Lancet. 2021. PMID: 34619098 Free PMC article.
Effectiveness of nirmatrelvir-ritonavir in preventing hospital admissions and deaths in people with COVID-19: a cohort study in a large US health-care system.
Lewnard JA, McLaughlin JM, Malden D, Hong V, Puzniak L, Ackerson BK, Lewin BJ, Kim JS, Shaw SF, Takhar H, Jodar L, Tartof SY. Lewnard JA, et al. Among authors: tartof sy. Lancet Infect Dis. 2023 Jul;23(7):806-815. doi: 10.1016/S1473-3099(23)00118-4. Epub 2023 Mar 15. Lancet Infect Dis. 2023. PMID: 36933565 Free PMC article.
BNT162b2 vaccine effectiveness against SARS-CoV-2 omicron BA.4 and BA.5.
Tartof SY, Slezak JM, Puzniak L, Hong V, Frankland TB, Ackerson BK, Takhar H, Ogun OA, Simmons S, Zamparo JM, Jodar L, McLaughlin JM. Tartof SY, et al. Lancet Infect Dis. 2022 Dec;22(12):1663-1665. doi: 10.1016/S1473-3099(22)00692-2. Epub 2022 Oct 25. Lancet Infect Dis. 2022. PMID: 36306800 Free PMC article. No abstract available.
92 results