(CIDRAP News) Avian influenza has cropped up in chickens near Russia's Ural Mountains, possibly signaling a continued westward march of the deadly H5N1 virus, news services in Russia reported today.
The Chelyabinsk region along the southern end of the Urals is the sixth area in Russia to have been hit by avian flu outbreaks recently, according to Agence France-Presse (AFP) and Reuters. The Urals separate Siberia from European Russia.