- H5N1 Virus: What Is Avian Flu And Why Is It A Global Health Threat? NDTV
- How do people catch bird flu? WDSU New Orleans
- CDC Confirms First Severe Case of H5N1 Bird Flu in the United States CDC
- More than 500 species infected, 300 billion birds dead due to avian flu H5N1: WHO Down To Earth Magazine
- Avian flu reported in 108 countries across five continents, says UN health agency UN News
H5N1 Virus: What Is Avian Flu And Why Is It A Global Health Threat? NDTVHow do people catch bird flu? WDSU New OrleansCDC Confirms First Severe Case of H5N1 Bird Flu in the United States CDCMore than 500 species infected, 300 billion birds dead due to avian flu H5N1: WHO Down To Earth MagazineAvian flu reported in 108 countries across five continents, says UN health agency UN News Top stories – Google News
