The Oklahoma Department of Health encourages Oklahomans to test early when sick and stay home to prevent the spread.

While it doesn't utilize comprehensive testing data like the CDC, the Walgreens Flu Index ... according to the CDC: 31.6% of flu tests were positive the week ending Feb. 1 7.8% of visits to ...

There's also one big difference between the flu and COVID or a cold that can indicate which illness you have. Don't ignore it ...

U.S. flu activity over the last four weeks is also significantly higher when compared to the same time last year.

The Walgreens Flu Index has tracked its fourth consecutive week of increasing flu activity, with most states across the ...