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U.S. records first case of highly contagious bird flu in human, health officials say
By Berkeley Lovelace, Tim Stelloh & Berkeley Lovelace Jr.
Colorado confirms first human case of avian flu in U.S., but health officials say risk is low
By Kieran Nicholson
The first human case of avian flu in the U.S. is reported in Colorado
By Rina Torchinsky
