The world is watching a new Covid variant, NB. 1. 8. 1, which has started to spread across the globe. This variant has already reached the U. S. and is being closely monitored by the World Health Organization. The concern is that NB. 1. 8. 1 might be more contagious than the current dominant strain, LP. 8. 1. This could lead to a rise in Covid cases during the summer...

Covid is back in the news, this time because of a new variant called NB. 1. 8. 1. This variant is spreading quickly around the world, and it's important to understand what we know so far. The World Health Organization has started keeping a close eye on NB. 1. 8. 1. This variant has some unique features that make it different from others we've seen before. It's impor...