- Bird Flu Detected in Beef Cow KCAU-TV Sioux City
- Bird flu virus found in beef from ill cow, US authorities say meat safe to eat The Times of India
- CDC A(H5N1) Bird Flu Response Update May 24 CDC
- CDC warns of more US bird flu cases after second human infected by cows The Guardian
- US reports 2nd human case of bird flu linked to dairy cow outbreak. Details Hindustan Times
