Filling Gaps on Influenza En Route and the Etiology of Influenza During a Pandemic Year


  • Robert Steffen MD

    Corresponding author
    1. Center for Travel Medicine, Division of Epidemiology and Prevention of Communicable Diseases, Institute for Social and Preventive Medicine, University of Zurich, WHO Collaborating Centre for Travellers' Health, Zurich, Switzerland
    2. Epidemiology and Disease Prevention Division, University of Texas School of Public Health, Houston, TX, USA
    Search for more papers by this author
    • This Editorial refers to the articles by Boggild et al., pp. 4–8; Vilella et al., pp. 9–14; Memish et al., pp. 15–21; and Jauréguiberry et al., pp. 22–27 of this issue.

Prof. Robert Steffen, MD, University of Zurich ISPM/ZRM, Hirschengraben 84/E29, CH-8001 Zurich, Switzerland. E-mail:

No abstract is available for this article.