Metzdorf, Kristin; Jacobsen, Henning; Kim, Yeonsu; Teixeira Alves, Luiz Gustavo; Kulkarni, Upasana; Brdovčak, Maja Cokarić; Materljan, Jelena; Eschke, Kathrin; Chaudhry, M. Zeeshan; Hoffmann, Markus; Bertoglio, Federico; Ruschig, Maximilian; Hust, Michael; Šustić, Marko; Krmpotić, Astrid; Jonjić, Stipan; Widera, Marek; Ciesek, Sandra; Pöhlmann, Stefan; Landthaler, Markus; Čičin-Šain, Luka: A single-dose MCMV-based vaccine elicits long-lasting immune protection in mice against distinct SARS-CoV-2 variants