NB.1.81 Covid variant spreads to US: What are the symptoms and should you be worried?
A new, highly infectious strain of Covid-19 has been detected in the United States, including in New York City, the Centers for Disease Control and Prevention has confirmed. The new NB.1.81 variant led to a spike in hospitalizations in China before being detected in the US. NB.1.81 Covid variant spreads to US: What are the symptoms and … Read more