Delta Air Lines executives say they believe the current slump in domestic air travel will pass soon, prompting the carrier to ...

The Delta variant, likely the most contagious version of the new coronavirus, is in Arizona and experts predict it will increase in prevalence among unvaccinated people here. Forty-nine cases of ...

The Senate also asked the NDLEA to take full financial responsibility for the medical treatment of the victim's brother, who ...

After making up just 5% of South Carolina’s COVID-19 cases in June, the delta variant now accounts for more than 50% of new cases, according to state genomic sequencing data.

Breakthrough COVID-19 infections and deaths rose during delta, but far outpaced by the unvaccinated An ABC News analysis revealed an acceleration in the rate of breakthrough cases.

California is contending with what could be the most contagious coronavirus variant to date, prompting officials to warn that residents face significant risk if they are not vaccinated.

The highly contagious Delta variant will become the dominant strain of COVID-19 to circulate in Florida and potentially cause a new outbreak among unvaccinated young people and others who are not ...

The highly contagious Delta variant of COVID-19 that has been causing concerns across the globe is now the predominant strain in New Jersey, accounting for 41% of new variant cases last month ...

For the first time since early January, COVID-19 cases and hospitalizations are on the upswing again, largely driven by the spread of the more contagious delta variant. Public health departments ...

BOISE, Idaho — Ben Lemons, an elementary school principal, received a coronavirus vaccine as soon as he could and tries to model safe practices for his students and staff. He masks up. In a ...

How common is the delta variant in Indiana? About 70% of the positive COVID-19 samples tested this month have been the delta variant, according to the state’s COVID-19 dashboard.

Is the delta variant in Ohio? According to CDC state data collected in a four week period ending June 5, 1% of Ohio's COVID-19 cases were of the delta variant.