UN agriculture agency warns of re-emergence of bird flu viruses
The warning has come from the UN Food and Agriculture Organization (FAO) about the threats of the H7N9 and H5N1 avian influenza viruses.
The agency continues to call for funds to bolster the global response to H7N9.
Two strains of the bird flu virus continue to pose serious threats to human and animal health, especially in view of the upcoming flu season.