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 ...

A variant strain of the coronavirus, one that was first discovered in the United Kingdom, is now the dominant strain of the virus circulating throughout the United States, CDC Director Rochelle ...

A new Covid-19 variant known as ‘Stratus’ is reportedly sweeping across the globe, and people who contract it are displaying unique symptoms. Also identified as two strains known as XFG and XFG.3, ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

Doctors have issued warnings over a new strain of flu, known as subclade K, which is sweeping across the UK, with worrying new symptoms and pushing up hospital admissions ...

WASHINGTON - The director of the U.S. Centers for Disease Control and Prevention said Friday that she expects the delta variant will become the dominant coronavirus strain in the United States and ...