China has announced that it is to vaccinate all species of poultry from July against the H7N9 bird flu virus in 2 provinces in the southern part of the country.
Source: Poultry World, 16 june 2017
China has announced that it is to vaccinate all species of poultry from July against the H7N9 bird flu virus in 2 provinces in the southern part of the country.
Source: Poultry World, 16 june 2017