K” flu strain spreading fast across Queensland over the summer months could beat the current vaccine, scientists fear.

UF Health epidemiologist Dr. Nicole Iovine says a highly mutated flu strain is driving increased cases in Alachua County and ...

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

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 ...

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

The spike in flu cases widely referred to in media reports as a "superflu" is largely driven by a newly identified subtype of ...

Much of the country is facing record flu cases thanks to a new strain of the virus. And the "subclade K" variant is likely already here in Spokane. The new strain formed last year as influenza A's ...

A new mutation of influenza A is on the rise, causing concern among public health officials.

A groundbreaking genetic study in Kerala has identified a more aggressive Mpox variant, Clade Ib, linked to international ...

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

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

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