H5N1 mutation in US dairy herds prompts caution on pandemic potential
Scientists are sounding the alarm about a concerning genetic mutation of the H5N1 bird flu virus, recently identified in four ...
China Daily Global Edition40m
H5N1 mutation detected in US dairy herds prompts caution on pandemic potential
SACRAMENTO, the United States -- Scientists are sounding the alarm about a concerning genetic mutation of the H5N1 bird flu ...