"The NB.1.8.1 and XFG sub-variants are rapidly spreading and competing for global dominance."
www.gavi.org/vaccineswork...
"The NB.1.8.1 and XFG sub-variants are rapidly spreading and competing for global dominance."
www.gavi.org/vaccineswork...
Alexander Vindman
open.substack.com/pub/alexande...
Alexander Vindman
open.substack.com/pub/alexande...