Severe mpox (formerly monkeypox) disease in five patients after recent vaccination with MVA-BN vaccine, Belgium, July to October 2022 Berens-Riha, Nicole and De Block, Tessa and Rutgers, Jojanneke and Michiels, Johan and Van Gestel, Liesbeth and Hens, Matilde and ITM monkeypox study group and Kenyon, Chris and Bottieau, Emmanuel and Soentjens, Patrick and van Griensven, Johan and Brosius, Isabel and Ariƫn, Kevin K and Van Esbroeck, Marjan and Rezende, Antonio Mauro and Vercauteren, Koen and Liesenborghs, Laurens, Eurosurveillance, 27, 2200894 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.48.2200894