In another troubling finding, one of the mutations identified in the Louisiana patient also turned up in a viral sample taken from a teenager with a severe case of bird flu in British Columbia.
Sheryl Gay Stolberg,
New York Times,
3 Jan. 2025
The announcement comes about a week after genetic analysis of H5N1 bird flu viruses from the nation’s first severely ill patient revealed multiple mutations that could increase the virus’s ability to bind to human upper airway cells.
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