CDC says that the new NB.1.8.1 variant is spreading quickly in 26 states. Biannual COVID spikes and loss of immunity are two important factors.July...
New Covid Variant ‘Nimbus’ Spreads Globally, Causes Razor-Sharp Throat Symptoms
The fast-spreading NB.1.8.1 variant triggers painful sore throats and flu-like symptoms; WHO monitoring situation amid global vaccine policy shiftsA newly emerged Covid-19 variant, unofficially...
