US detects H5N1 bird flu in a pig for the first time ReutersH5N1 bird flu identified in pig for first time in United States CNN2 more outbreaks of highly pathogenic avian influenza detected in Oregon Statesman JournalUS Spots First H5N1 Bird Flu Case in a Pig, Raising Concern for Humans BloombergBird flu found in a pig in U.S.