Phylogenetic analysis of the two full-length genes showed that the virus was most similar to the B3.13 genotype viruses ...
There is no evidence the youngster was exposed to livestock or any infected animals, deepening the mystery about the spread of H5N1 bird flu.
Canadian public health officials closed their investigation into the teenager who became critically ill with the H5N1 bird flu virus, with no source of infection identified.
H5N1 bird flu affects poultry, dairy herds, and humans in North America, with concerns over genetic shifts and global ...