Yet another new coronavirus subvariant is here: XBB.1.5.The subvariant is spreading rapidly in the United States, responsible for 41% of positive COVID-19 cases at the end of December."At the start of December, about 2% of cases in the US were caused by XBB.1.5.Now in early January it's probably over 50%.
#people #united-states #responsible #vaccination #southampton #consequences #united-kingdom #world-health-organization #immune-system #positive-covid
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