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 ...

A new CDC report warns the Delta variant is one of the most contagious viruses that exist, with each infected person passing it to 8 or 9 others. The delta coronavirus variant surging across the ...

The CDC warned House lawmakers that the delta variant sweeping across the country is as contagious as chickenpox, has a longer transmission window than the original Covid-19 strain and may make older ...

The delta variant is much more contagious, more likely to break through protections afforded by the vaccines and may cause more severe disease than all other known versions of the virus, according to ...

The outbreak of coronavirus infections, including COVID-19 vaccine breakthrough infections, is associated with large public gatherings, including one in Barnstable County, Massachusetts, according to ...

If you show any of these signs, doctors say to get tested ASAP.

A COVID-19 variant responsible for the vast majority of recent U.S. cases likely isn’t more severe than prior strains, according to early data from the U.S. Centers for Disease Control and Prevention ...