China’s Zero-Covid Policy Succeeded—Until It Didn’t. Here’s What Went Wrong And What Experts Think Could Happen Next.

Topline China announced it was relaxing some of its strictest Covid restrictions on Wednesday, a major policy shift that suggests Beijing is preparing to abandon its zero-Covid strategy in favor of le...

Here’s What We Know About Omicron XE — The New Covid Variant Found In The U.K.

Topline A new Covid-19 variant that combines two different omicron strains has been identified in the United Kingdom, and it could be the fastest-spreading Covid variant yet, according to early data f...