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 is fueling the COVID-19 surge in the United States, but experts warn that a more dangerous variant could emerge if more Americans don't get vaccinated. Delta is the most recent of ...

BA.3.2, a new COVID-19 variant, has been detected in wastewater samples from 25 states in the U.S. The new variant has mutations in the virus that could evade immunity from a previous infection or ...

A "highly mutated" COVID-19 variant has been found in several states across the country, including Texas. The variant BA.3.2, also nicknamed "Cicada," is steadily rising in U.S. cases after it was ...

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 ...

COVID-19 variant BA.3.2 or "cicada" is not widely circulating in the U.S. yet, but based on trends in Europe, it may become more prominent. Most evidence comes from laboratory data, but there are no ...