Blue was placed under veterinary observation on Jan. 31, but his condition had not yet been diagnosed when he died earlier this month.

Blue, a 21-year-old harbor seal raised at the Buttonwood Park Zoo, died last week from what zoo officials said was complications ...

Blue, a 21-year-old harbor seal, is believed to have contracted the virus through contact with a wild bird, zoo officials ...

A harbor seal named Blue at Buttonwood Park Zoo in New Bedford died earlier this month of the bird flu. The zoo announced ...

Tests show bird flu caused the death of a 21-year-old harbor seal at a zoo in New Bedford, Massachusetts earlier this month.