Migrating waterfowl may be carrying avian influenza viruses from Asia to the Americas, US government researchers reported on Tuesday.
They found genetic evidence that some non-dangerous influenza viruses infecting northern pintail ducks in Alaska are genetically more closely related to Asian strains of bird flu than to North American strains.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/wild-birds-carry-avian-flu-viruses-us-report
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/planet-ark-australia
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/avian-flu
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/birds
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/migratory-species
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us