RT Journal Article SR Electronic(1) A1 Hetemäki, Iivo A1 Kääriäinen, Sohvi A1 Alho, Pirjo A1 Mikkola, Janne A1 Savolainen-Kopra, Carita A1 Ikonen, Niina A1 Nohynek, Hanna A1 Lyytikäinen, Outi YR 2021 T1 An outbreak caused by the SARS-CoV-2 Delta variant (B.1.617.2) in a secondary care hospital in Finland, May 2021 JF Eurosurveillance VO 26 IS 30 SP 2100636 OP DO https://doi.org/10.2807/1560-7917.ES.2021.26.30.2100636 UL https://www.eurosurveillance.org/content/10.2807/1560-7917.ES.2021.26.30.2100636