@CNN: Antarctic penguins are in danger from human diseases, researchers say https://t.co/0BX36Xftgv https://t.co/pDFgjS6RyJ
Antarctic penguins are in danger from human diseases, researchers say https://t.co/0BX36Xftgv pic.twitter.com/pDFgjS6RyJ
— CNN (@CNN) December 18, 2018