GMIK69, #Avian #Influenza A(#H5N1) #US #Situation #Update and CDC Activities: One Virus Isolated from #Cow showed reduce #sensitivity to #neuraminidase #inhibitors, https://www.cdc.gov/flu/avianflu/spotlights/2023-2024/avian-situation-update.htm
CDC found one virus from a cow with a marker known to be associated with reduced susceptibility to the neuraminidase inhibitors (a change at NA-T438I). This change has been seen rarely in the past in H5N1 viruses isolated from wild birds and poultry.
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