Update on cytomegalovirus infections

Leaders: Per Ljungman (Sweden), Rafael de la Camara (Spain)
Moderators: Johan Maertens (Belgium), Dionysos Neofytos (Switzerland)
Members: Sophie Alain (France), David Navarro (Spain), Jan Styczynski (Poland), Alicja Sadowska-Klasa (Poland), Hans Hirsch (Switzerland), Federica Galaverna (italy), Roy Chemaly (US), Hermann Einsele (Germany)

Clostridioides difficile infections in patients with hematological malignancies

Leader: Malgozata Mikulska (Italy)
Moderator: Lidia Gil (Poland)
Members: Christine Robin (France), Agnieszka Piekarska (Poland), Dionysos Neofitos (Switzerland), Ben Teh (Australia), Patricia Muñoz (Spain), Andreas Groll (Germany), Chiara Oltolini (Italy), Elena Reigadas Ramirez (Spain) 

Update on antifungal prophylaxis

Leader: Livio Pagano (Italy) 
Moderators: Alessandro Busca (Italy), Catherine Cordonnier
Members: Johan Maertens (Belgium), Georg Maschmeyer (Germany), Ola Blennow (Sweden), Frederic Lamoth (Switzerland), Manuela Spaeda (Italy), Alienor Xhaard (France)

Update on COVID-19 and respiratory infections 

Leaders: Simone Cesaro (Italy), Hans Hirsch (Switzerland)
Moderators: Ola Blennow (Sweden), Nicole Blijlevens (The Netherlands)
Members: Malgorzata Mikulska, Sylvain Meylan, David Navarro, Varun Mehra, Francesco Marchesi, Caroline Besson, Raul Cordoba, Gernot Beutel, Hermann Einsele, Johan Maertens, Jan Styczynski,, Catherine Cordonnier, Rafael de la Camara, José Luis Pinana, Marie von Lilienfeld-Toal, David Navarro, Per Ljungman; Roy Chemaly, Michael Boeckh, Anne Bergeron, Hermann Einsele, Francesca Compagno, Christine Robin

Bacterial: new drugs - duration of therapy - febrile neutropenia

Leader : Dina Averbuch (Israel) 
Moderator: Andreas Groll (UK), Christine Robin (France)
Thierry Calandra (Switzerland), Malgorzata Mikulska (Italy), Catherine Cordonnier (France), Murat Akova (Turkey), Dionysios Neofytos (Switzerland), Nicole Blijlevens (The Netherlands), Carol Garcia Vida (Spain), Patricia Muñoz (Spain), Yuri Vanbiervliet (Belgium), Francesco Baccelli (Italy), Manuela Aguilar Guisado (Spain)

Additional participations

Peter Donelly, Raoul Herbrecht, Marta Aires de Sousa, Thushan de Silva, Tobias Gedde-Dahl, Manuel Guerreiro, Anders Myrhe, Lewis White