Generalized cowpox virus infection in an immunosuppressed patient. (May 2021) - Wendt, Ralph; Tittelbach, Jörg; Schrick, Livia; Kellner, Nils; Kalbitz, Sven; Ruehe, Bettina; Michel, Janine; Schliemann, Sibylle; Elsner, Peter; Lübbert, Christoph; Nitsche, Andreas