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 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 ...

A new COVID variant known as NB.1.8.1 has made landfall in the United States. As of late May, the variant, which was first detected in China this past January, accounted for 10% of the SARS-CoV-2 ...

Health officials are urging residents to be aware of new symptoms possible under a quick-spreading COVID-19 variant as it marches down the Interstate 44 corridor from southwestern Missouri to the ...

Moderna on Tuesday released preliminary data indicating its vaccine is likely to hold up against several variants of concern, including the Delta variant, which is predicted to become the dominant ...

New COVID Symptoms: A newly identified variant of COVID-19 is named NB.1.8.1 or 'Nimbus', showing some unusual symptoms and spreading across the world at a rapid rate. Despite the scary symptoms of ...

SAN FRANCISCO (KGO) -- A surge in coronavirus cases has been reported in the Bay Area and across California as well as the country due in part to the emergence of the highly-contagious delta variant.

NEW YORK (WABC) -- New York City's latest COVID positivity rate is still low at 1.17 percent. Marriage bureaus in the city are opening on Monday for in-person weddings. However, there was a warning on ...

PHILADELPHIA (WPVI) -- New numbers are shedding light on just how quickly the Delta variant of COVID-19 is spreading in the United States. The more contagious Delta variant now makes up 83% of ...

The spread of the Delta coronavirus variant in the United States has many experts questioning whether it should be time to start testing even vaccinated people for the virus. Although health officials ...

CAMDEN, New Jersey (WPVI) -- You don't have to go far in Camden County, New Jersey to find someone who's concerned about Covid-19. "With the new incoming, the new strain coming, we don't know what we ...