They then are transferred to become egg layers. The barn holds up to 100,000 chickens, but it's unclear how many were moved.
Vaccines could be a key means of suppressing bird flu and avoiding the slaughter of millions of chickens, which is blamed for ...
Most birds killed are egg-laying chickens, and the death of so many hens ... practical to give shots to millions of birds in a single barn. It can also be difficult to tell the difference between ...