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

Text availability

Article attribute

Article type

Publication date

Search Results

36,029 results

Filters applied: . Clear all
Results are displayed in a computed author sort order. The Results By Year timeline is not available.
Page 1
SARS-CoV-2 antibodies in Ontario health care workers during and after the first wave of the pandemic: a cohort study.
Science M, Bolotin S, Silverman M, Nadarajah J, Maguire B, Parekh RS, McGeer A, Schwartz KL, Alexander L, Allen U, Ariyarajah A, Castellani L, Cohn RD, Downing M, Katz K, Kazmi K, Leis JA, Liu D, Pernica JM, Schneiderman JE, Sumaida M, Campigotto A. Science M, et al. Among authors: liu d. CMAJ Open. 2021 Oct 12;9(4):E929-E939. doi: 10.9778/cmajo.20210044. Print 2021 Oct-Dec. CMAJ Open. 2021. PMID: 34642255 Free PMC article.
36,029 results
You have reached the last available page of results. Please see the User Guide for more information.