1 Infection Prevention and Control, Infectious Disease Service, Fondazione Policlinico Universitario Campus Bio-Medico, Rome, Italy; European Society for Clinical Microbiology and Infectious Diseases (ESCMID), International Affairs Subcommittee, Basel, Switzerland.
2 Institute for Clinical Medicine, Faculty of Health Science, University of Aarhus, Aarhus 8200 N, Denmark; ESCMID, Emerging Infections Task Force, Basel, Switzerland. Electronic address: eskild.petersen@gmail.com.
3 Viral Hepatitis and AIDS Department, Gromashevsky Institute of Epidemiology and Infectious Diseases, Kyiv, Ukraine.