States high virus levels affect 14 states with rising flu, COVID-19, and RSV cases, straining hospitals and outpatient services nationwide.

Measles outbreaks worsen states as 42 report cases, raising hospitalization and exposure risks across U.S. hospitals and threatening elimination status.

At least 14 states and Washington, DC, are seeing high and very high levels of flu, mainly caused by a surprise new influenza mutation called subclade K.

Known as subclade K, a new, mutated flu strain that has dominated in Europe and Asia is now rapidly spreading across the US.

“To effectively curb these epidemics, countries are encouraged to update their national strategies, remove barriers to ...

Flu activity has surged dramatically across Wisconsin and the United States, with health officials reporting a sharp increase ...

In early 2025, through the National Milk Testing Strategy, USDA detected two spillover events in Nevada and Arizona dairy ...

Whole-genome sequencing confirmed the virus detected in a Wisconsin dairy herd on December 14 is H5N1 clade 2.3.4.4b genotype ...

Canada is facing a rapid surge of ‘super flu’ driven by influenza A (H3N2) subclade K. Cases, outbreaks, positive tests and ...

Flu-like activity is up in some parts of the United States, according to the Centers for Disease Control and Prevention.The ...

A new strain called H3N2 subclade K has emerged, raising concerns that the body may not be able to fight it off as well.

State records show the beetle was first detected on Oʻahu in 2013 and later turned up on Kauaʻi, which triggered tighter ...