- Bird Flu Strain H9N2 Adapts To Human Cells Scientists Raise Pandemic Fears  TheHealthSite
- Is This Bird Flu Strain the Next Pandemic Risk?  Scientific American
- New pandemic warning as another bird flu strain adapts to infect humans  Daily Star
​Bird Flu Strain H9N2 Adapts To Human Cells Scientists Raise Pandemic Fears  TheHealthSiteIs This Bird Flu Strain the Next Pandemic Risk?  Scientific AmericanNew pandemic warning as another bird flu strain adapts to infect humans  Daily Star by Soban News (international And National News)