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

Year Number of Results
2005 2
2008 1
2009 1
2011 2
2012 4
2013 2
2014 1
2015 4
2016 3
2017 1
2018 3
2019 3
2020 3
2021 4
2022 1
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Did you mean becker ja[au] (339 results)?
Transmissibility of SARS-CoV-2 among fully vaccinated individuals.
Knol MJ, Backer JA, de Melker HE, van den Hof S, Gier B. Knol MJ, et al. Among authors: backer ja. Lancet Infect Dis. 2022 Jan;22(1):16-17. doi: 10.1016/S1473-3099(21)00763-5. Lancet Infect Dis. 2022. PMID: 34953541 Free PMC article. No abstract available.
[The role of children in the transmission of SARS-CoV-2].
van der Hoek W, Backer JA, Bodewes R, Friesema I, Meijer A, Pijnacker R, Reukers DFM, Reusken C, Roof I, Rots N, Te Wierik MJM, van Gageldonk-Lafeber AB, Waegemaekers CHFM, van den Hof S. van der Hoek W, et al. Among authors: backer ja. Ned Tijdschr Geneeskd. 2020 Jun 3;164:D5140. Ned Tijdschr Geneeskd. 2020. PMID: 32749807 Dutch.
Economic aspects of Q fever control in dairy goats.
van Asseldonk MA, Bontje DM, Backer JA, Roermund HJ, Bergevoet RH. van Asseldonk MA, et al. Among authors: backer ja. Prev Vet Med. 2015 Sep 1;121(1-2):115-22. doi: 10.1016/j.prevetmed.2015.06.010. Epub 2015 Jun 20. Prev Vet Med. 2015. PMID: 26164531
Vaccine effectiveness against SARS-CoV-2 transmission to household contacts during dominance of Delta variant (B.1.617.2), the Netherlands, August to September 2021.
de Gier B, Andeweg S, Backer JA; RIVM COVID-19 surveillance and epidemiology team, Hahné SJ, van den Hof S, de Melker HE, Knol MJ; RIVM COVID-19 surveillance and epidemiology team (in addition to the named authors). de Gier B, et al. Among authors: backer ja. Euro Surveill. 2021 Nov;26(44):2100977. doi: 10.2807/1560-7917.ES.2021.26.44.2100977. Euro Surveill. 2021. PMID: 34738514 Free PMC article.
30 results