News Health & Medicine Bird flu can jump to mammals. Should we worry? Wild bears, skunks and sea lions are just some of the mammals infected with H5N1 A deadly version of avian influenza is behind an outbreak in wild birds, including pelicans in Lima, Peru (shown) and domestic poultry. The virus has also been detected in mammals, although there is no evidence of widespread transmission in animals other than birds. ERNESTO BENAVIDES/AFP via Getty Images Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Erin Garcia de Jesús March 6, 2023 at 9:00 am An uncomfortable truth is that there is another influenza pandemic in humankind’s future.