A single mutation in avian influenza in cows could enable human-to-human transmission
Briefly

The frequency of outbreaks has increased as the global population surged, with recent studies warning of potential mutations in H5N1 that could make it dangerous for humans.
A paper published in Science warns that a single mutation in the H5N1 avian flu virus, infecting cows, could allow it to leap from animals to humans.
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