The spread of bird flu to an increasing number of species and its widening geographic reach have raised the risks of humans being infected by the virus, the head of the World Organization for Animal Health (WOAH) said on Thursday.
Virus has spread to new regions, infected cats, tigers, bears, seals and other animals
[Change management: career change] Outbreak may have started a month ago after mysterious illness affected 40 per cent of Texas dairy cattle
Alberta Milk issues new biosecurity, human safety guidelines
Michigan and Idaho become fourth and fifth state to confirm virus in dairy cattle
Migrating birds like ducks and geese a likely vector for the disease
U.S. officials say threat to the public is low; cows don't appear to spread infection within herd
NDSU advises keeping livestock separate from potentially-infected poultry