H5N1 strain of bird flu continues to spread in US, India steps up vigil
The number of cattle herds infected with the virus has increased from 80 to 132 in a month.
To save humans from the deadly H5N1 avian flu, the time to act is now
Human-to-human transmission of the H5N1 virus has not yet happened. But animal-to-human infections are helping it learn how to thrive in the human body.
If many dairy farm workers contract H5N1, we risk a pandemic
Failure to shield these workers could allow the H5N1 virus to become a greater threat.
