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New COVID variant NB.1.8.1 spreads across continents amid calls for vigilance
The Global Virus Network (GVN) is closely monitoring the emergence of a newly identified SARS-CoV-2 variant, NB.1.8.1, a ...
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COVID variant NB.1.8.1 spreads rapidly across 22 countries
New COVID variant NB.1.8.1 spreads rapidly worldwide with 6 spike mutations. Learn symptoms, vaccine protection, and safety ...