Covid-19 infections are surging in several western US states, with wastewater data indicating a rise in activity. Experts caution about the implications of a new variant and recent vaccine contract terminations.
The NB.1.8.1 variant of COVID-19 is gaining traction across the globe, leading to surges in hospitalizations and ER visits in China and Hong Kong. With its arrival in the U.S., experts warn of potential challenges ahead.
