- Bird flu virus isolated from hospitalized Canadian teen shows signs of human adaptation CNN
- Why a teenager’s bird-flu infection is ringing alarm bells for scientists Nature.com
- Bird flu in Canada may have mutated to become more transmissible to humans The Guardian
- H5N1 bird flu virus in Canadian teenager displays mutations demonstrating virus’ risk STAT
- New Bird Flu Cases in Young People Are Raising Concerns about Mutating Virus Scientific American
