- Bird flu has been recovered successful a pig for the archetypal clip successful the U.S. NPR
- Bird flu detected successful a pig for the archetypal clip successful the U.S., raising concerns The Washington Post
- H5N1 vertebrate flu recovered successful a pig successful the U.S. for the archetypal time NBC News
- USDA announces archetypal H5N1 avian flu detection successful US pigs University of Minnesota Twin Cities
- 2 much outbreaks of highly pathogenic avian influenza detected successful Oregon Statesman Journal