The CDC says Texas flu is at "very high" levels, as the flu vaccine has been less effective against H3N2 subclade K.

Around 90% of flu cases doctors have seen so far this season are caused by a more contagious strain of influenza A.

While COVID levels are moderate and respiratory syncytial virus, or RSV, levels are low in Illinois, hospital admissions are ...

A combination of low vaccination rates, an increase in holiday travel, and a rapidly spreading strain of influenza A is ...

Research has shown that self-collected tests have similar efficacy as when a medical doctor does the screening, according to ...

San Diego County health officials have launched a new tool to monitor the spread of disease by testing local wastewater for ...

According to Idaho Department of Health and Welfare (IDHW) data, the predominant strain in Idaho is influenza A, with south ...

The tests detect COVID-19 and flu strains A and B. They use a nose swab and a solution mix, which you drop into the test tube ...

This week, some of those indicators have fallen, but the CDC says that does not necessarily mean the season has reached its ...

U.S. flu infections are showing signs of a slight decline, but health officials say it is not clear that this severe flu ...

The state of Idaho and the nation have settled into what has historically been the peak of flu season, bringing numbers that ...

Two days after Christmas, Colorado hit a record 831 people hospitalized with flu, the most since the state began tracking it ...