Never in history of mankind have we reared as many pigs and chickens as now. The growing demand for meat, especially in developing countries like China, exerts a great pressure in the increase of the quantity of meat in commerce. Therefore, more wild birds are being caught and more domestic birds are being bred. The [...]
In 1997, a lineage of H5N1 bird flu was transmitted to a child in Hong Kong who died of respiratory problems. This was the first of a number of recorded cases of transmission of this virus from poultry to humans.
Since then, the world follows the circulation of this virus with concern. Although we associate it [...]