New COVID Variant ‘Stratus’ Takes Hold: Symptoms, Vaccine Efficacy And Global Risk Level
Disha Rojhe - 0
The variant, officially named XFG, is now the third most common in the US, but the WHO has rated its global health risk as...
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...
