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.


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


My NCBI Filters

Results by year

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

Year Number of Results
2017 4
2019 1
2020 1
2022 1
2023 1
2024 1

Text availability

Article attribute

Article type

Publication date

Search Results

9 results

Results by year

Filters applied: . Clear all
Page 1
Lack of COVID-19 transmission on an international flight.
Schwartz KL, Murti M, Finkelstein M, Leis JA, Fitzgerald-Husek A, Bourns L, Meghani H, Saunders A, Allen V, Yaffe B. Schwartz KL, et al. Among authors: bourns l. CMAJ. 2020 Apr 14;192(15):E410. doi: 10.1503/cmaj.75015. CMAJ. 2020. PMID: 32392504 Free PMC article. No abstract available.
Effect of Wearing a Face Mask on Hand-to-Face Contact by Children in a Simulated School Environment: The Back-to-School COVID-19 Simulation Randomized Clinical Trial.
Science M, Caldeira-Kulbakas M, Parekh RS, Maguire BR, Carroll S, Anthony SJ, Bitnun A, Bourns LE, Campbell DM, Cohen E, Dodds A, Dubey V, Friedman JN, Greenwood JL, Hopkins JP, Imgrund R, Korczak DJ, Looi T, Louca E, Mertz D, Nashid J, Panzera G, Schneiderman JE, Schwartz KL, Streitenberger L, Vuppal S, Walsh CM, Jüni P, Matava CT; Back-to-School COVID-19 School Study Group. Science M, et al. Among authors: bourns le. JAMA Pediatr. 2022 Dec 1;176(12):1169-1175. doi: 10.1001/jamapediatrics.2022.3833. JAMA Pediatr. 2022. PMID: 36279142 Free PMC article. Clinical Trial.