Experts say a new COVID-19 variant is spreading across the more than 20 countries after remaining "underground" for years.

Are we heading towards another lockdown and a pandemic? In a recent report, the US health officials have warned that a new ...

Differing strains of the coronavirus continue to appear around the world and a new COVID-19 variant, the so-called "Delta" variant, has health experts concerned. The variant, otherwise known as B.1617 ...

On Friday, the Centers for Disease Control and Prevention reported that the U.S. had seen an increase in COVID-19 hospitalizations in children and adolescents in recent weeks as the more contagious ...

ATLANTA, Ga. — The delta variant that’s now the dominant strain of coronavirus in the U.S. appears to be as transmissible as chickenpox, according to an internal document from the Centers for Disease ...

The delta variant has emerged as the dominant strain of the novel coronavirus in the United States, according to updated data from the Centers for Disease Control and Prevention (CDC). The CDC’s ...