The fast-spreading delta variant of the coronavirus has been gaining traction worldwide since it was first detected in India. It’s a version of the coronavirus that has been found in more than 80 ...

The delta variant has emerged as the dominant strain of the novel coronavirus in the United States, according to updated data from the Centers for Disease Control and Prevention (CDC). The CDC’s ...

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 ...

The Delta variant is expected to eclipse the Alpha variant in the next couple weeks, which worries health officials, said Rochelle Walensky, director of the Centers for Disease Control and Prevention.

A Bayesian analysis of over 15,000 antibody measurements from Malawi shows that SARS-CoV-2 neutralising antibodies wane ...

India records 70,421 new cases, 3,921 deaths in the last 24 hours. Delhi lifts lockdown, while Haryana and Uttarakhand extend ...

The World Health Organization and the Centers for Disease Control and Prevention have both designated beta as a “variant of ...