流感传播区

The Influenza Transmission Zones are geographical groups of countries, areas or territorieswith similar influenza transmission patterns. Below is a map showing the borders of theInfluenzaTransmission Zones as well as the list of countries, areas or territories by zone. Bermuda(theUnitedKingdom)CanadaGreenland(Denmark)Saint Pierre and Miquelon(France)United States of America Influenza transmission zones© WHO 2025Last updated: 2025-09-24 Influenza transmission zones© WHO 2025Last updated: 2025-09-24 BelarusBulgariaCzechiaHungary Influenza transmission zones© WHO 2025Last updated: 2025-09-24 American Samoa(the United States of America)AustraliaCook IslandsFijiFrench Polynesia(France)Guam(the United States of America)KiribatiMarshall IslandsMicronesia (Federated States of)NauruNew Caledonia(France)New ZealandNiueNorfolk Island(Australia)Northern Mariana Islands(the United States ofAmerica)PalauPapua New GuineaPitcairn(the United Kingdom)SamoaSolomon IslandsTokelauTongaTuvaluVanuatuWallis and Futuna(France)