Oregon
1st US case of bird flu in a pig raises concerns over potential human threat
pig at an Oregon farm was found to have bird flu, the U.S. Department of Agriculture announced Wednesday.
1st US case of bird flu in a pig raises concerns over potential human threat
1st US case of bird flu in a pig A pig at an Oregon farm was found to have bird flu.
1st US case of bird flu in a pig A pig at an Oregon farm was found to have bird flu.
1st... [3077 chars]