Monkeypox outbreak predominantly affecting men who have sex with men, Madrid, Spain, 26 April to 16 June 2022 Iñigo Martínez, Jesús and Gil Montalbán, Elisa and Jiménez Bueno, Susana and Martín Martínez, Fernando and Nieto Juliá, Alba and Sánchez Díaz, Jesús and García Marín, Natividad and Córdoba Deorador, Esther and Nunziata Forte, Antonio and Alonso García, Marcos and Humanes Navarro, Ana María and Montero Morales, Laura and Domínguez Rodríguez, María José and Carbajo Ariza, Manuel and Díaz García, Luis Miguel and Mata Pariente, Nelva and Rumayor Zarzuelo, Mercedes and Velasco Rodríguez, Manuel José and Aragón Peña, Andrés and Rodríguez Baena, Elena and Miguel Benito, Ángel and Pérez Meixeira, Ana and Ordobás Gavín, María and Lopaz Pérez, María Ángeles and Arce Arnáez, Araceli, Eurosurveillance, 27, 2200471 (2022), https://doi.org/10.2807/1560-7917.ES.2022.27.27.2200471