WHO Monitors New Covid Variant Spreading in America and Europe

NB.1.8.1 has mutations that could increase the virus’s transmissibility and decrease the efficacy of certain neutralizing antibodies against it.

Jun 10, 2025 - 16:00
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WHO Monitors New Covid Variant Spreading in America and Europe
NB.1.8.1 has mutations that could increase the virus’s transmissibility and decrease the efficacy of certain neutralizing antibodies against it.