https://www.mercurynews.com/2022/03/20/covid-19-cases-are-surging-anew-overseas-is-the-u-s-next/

COVID-19 cases are dropping in California and across the country to levels not seen since before last summer’s nasty delta variant took hold. Face mask requirements have lifted. The Centers for Disease Control and Prevention’s risk maps have shifted from red and orange warning colors to reassuring yellow and green.

So why are many health experts feeling uneasy?