LONDON - As the highly contagious delta variant continues to spread, a new, British study shows COVID-19 vaccines are effective against the delta variant, but that their protection decreases over time ...

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 ...

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 ...

JACKSONVILLE, Fla. -- Hospital officials in Northeast Florida are urging people to get vaccinated as the number of COVID-19 patients is approaching or exceeding levels they saw during the worst of the ...

The delta variant of SARS-CoV-2, the virus that causes COVID-19, has been making headlines as it has quickly become the most prevalent strain in America. But other variants of the virus are still out ...

Experts say there's no strong evidence that it makes children and teens sicker than earlier versions of the virus, although delta has led to a surge in infections among kids because it's more ...