World Influenza A (H1N1): Region of the Americas - 28 May 2009 (23h GMT; 18h EST) Format Map Source PAHO Posted 28 May 2009 Originally published 28 May 2009 Attachments Download Map (PDF | 341.56 KB)
World + 6 more An analysis of International Health Regulations Emergency Committees and Public Health Emergency of International Concern Designations