- Experts fear that the bird flu epidemic may turn into a new epidemicHuffPost
- The spread of avian flu with other animals raises the alarm.International news
- Comment | H5N1 is causing bird flu alert. Here’s why we need to take action.New York Times
- Bird flu spread to mammals could threaten humans, scientists warnCommon dreams
- Bird flu has been found in mammals but the risk to humans is low: expertsPhys.org
- See full coverage on Google News
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