Several COVID-19 variants are acting uniquely enough to qualify as a distinct strain. And you might have heard about one on ...

"I want the world to go back to normal. I hate it," an unemployed worker says. "I wish Biden would tell these governors: Look, your people need help." ...

The internal CDC document said the Delta variant was more transmissible than the viruses that cause MERS, SARS, Ebola, and the seasonal flu.

The aircraft’s advanced design improves fuel efficiency, reduces carbon emissions, and enhances operational reliability, ...

Estimates show the variant accounts for over 51% of all new cases nationwide. A highly contagious variant of the novel coronavirus that was initially identified in India is now the dominant strain in ...