Flu Cases Rising Across The

Public health officials are sounding the alarm about a rapid escalation in

Flu cases

At least 1900

King County ER visits for

Nearly two-thirds of the states

This year, doctors are seeing Subclade K, a variant of

The Centers for Disease Control and Prevention estimates there have been 4.6 million

There have been about 3 million confirmed

We are seeing alarming levels of

New York is among the states bearing the brunt of it. ------------------------------------------------------------------ Read more on ...

Medical Correspondent Dr. Darien Sutton explains what's driving the

This year's

In addition to millions of

Flu cases

Things are so dire in New York that health officials there say they haven't seen this many

Fox News senior medical analyst Dr. Marc Siegel discusses the new 'super

As more people return to the office, the

As temperatures drop, cold and

Latest Kern County, California and US and world news from 23ABC in Bakersfield, Calif.

Some schools in some states had to cancel classes due to the illness. More: abc11.com Watch: ...