Large-scale decontamination of disposable FFP2 and FFP3 respirators by hydrogen peroxide vapour, Finland, April to June 2020 Laatikainen, Katri and Mesilaakso, Markku and Kulmala, Ilpo and Mäkelä, Erja and Ruutu, Petri and Lyytikäinen, Outi and Tella, Susanna and Humppi, Tarmo and Salo, Satu and Haataja, Tuuli and Helminen, Kristiina and Karppinen, Henri and Kähkönen, Heli and Vainiola, Tarja and Blomqvist, Kirsimarja and Laitinen, Sirpa and Peltonen, Kati and Laaksonen, Marko and Ristimäki, Timo and Koivisto, Jouni, Eurosurveillance, 27, 2100119 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.11.2100119