| Autor: |
Squires RC; WHO Regional Office for the Western Pacific, Manila, Philippines., Reading PC; WHO Collaborating Centre for Reference and Research on Influenza, Peter Doherty Institute for Infection and Immunity, Melbourne, Australia., Sullivan SG; WHO Collaborating Centre for Reference and Research on Influenza, Peter Doherty Institute for Infection and Immunity, Melbourne, Australia., Barr IG; WHO Collaborating Centre for Reference and Research on Influenza, Peter Doherty Institute for Infection and Immunity, Melbourne, Australia., Konings F; WHO Regional Office for the Eastern Mediterranean, Cairo, Egypt. |
