Subclade K, which is circulating in Arizona, has been dubbed a 'super flu' but some experts say that's not an accurate ...

Much of the country is facing record flu cases thanks to a new strain of the virus. And the "subclade K" variant is likely ...

A ferocious surge of flu cases is linked in part to a variant that has not been dominant in the past few years — resulting in ...

H3N2 subclade K strain — is responsible for 90% of influenza A cases across the U.S., which has led to double the cases in ...

Subclade K, which is circulating in Arizona, has been dubbed a 'super flu' but some experts say that's not an accurate ...

A new flu strain has been detected, with the variant dubbed influenza A subclade K. How severe is the strain and does the ...

The newest strain, Subclade K, is a mutation of influenza A. While current data from the World Health Organization does not ...

A new strain of the flu is making its way across the country and Oklahoma, reported to have 'high' activity levels.

An aggressive strain of influenza is surging in Sarasota, Florida, with one hospital reporting a 30% increase in cases. This ...

A particularly infectious subvariant of influenza is keeping emergency room numbers high and causing especially severe ...

One reason for a spike just after the holidays is believed to be due to a strain of the flu that's being called "super flu." ...

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many ...