The Centers for Disease Control and Prevention listed the COVID-19 delta variant as one of its "variants of concern" (VOCs) on June 15. According to the CDC, VOCs can be more contagious, more ...

Estimates show the variant accounts for over 51% of all new cases nationwide. A highly contagious variant of the novel coronavirus that was initially identified in India is now the dominant strain in ...

As the highly contagious Delta variant of COVID-19 continues to surge in populations with low vaccination rates, doctors are looking more closely at the origins of another variant. The Epsilon variant ...

The proportion was estimated at approximately 3% in late May. A highly contagious variant of the novel coronavirus that was initially identified in India now accounts for about 58% of all COVID-19 ...

RALEIGH, N.C. (WTVD) -- North Carolina, like many other states across the country, is seeing an uptick in COVID-19 cases. 5:45 p.m. Angelene Mcrae has oxygen tanks and other pieces of equipment that ...

KINGS COUNTY, Calif. (KFSN) -- Kings County health officials have confirmed the first three Delta variant cases in the county. The Delta variant is set to become the predominant COVID-19 strain in the ...

RALEIGH, N.C. (WTVD) -- North Carolina, like many other states across the country, is seeing an uptick in COVID-19 cases. Experts agree that breakthrough cases are going to happen. They're expected.

PHILADELPHIA (WPVI) -- The United States is facing a COVID-19 surge this summer as the more contagious delta variant spreads. More than 614,000 Americans have died from COVID-19 and more than 4.2 ...

The emergence of novel COVID-19 variants such as the Delta variant, currently dominant in the UK, may reduce the efficacy of vaccines developed using the original virus. A study published this week in ...