An outbreak caused by the SARS-CoV-2 Delta variant (B.1.617.2) in a secondary care hospital in Finland, May 2021.
Euro Surveill. 2021 Jul;26(30):2100636. doi: 10.2807/1560-7917.ES.2021.26.30.2100636.
Euro Surveill. 2021.
PMID: 34328076
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