Flu season is here. Learn why health experts recommend getting your annual vaccine before the winter peak.

Wastewater surveillance has detected increasing levels of the flu over the past few weeks in Oklahoma City and Tulsa, officials said Tuesday. Experts urged people to take precautions, including ...

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BARTLESVILLE, Okla. (AP) — Ten people at an Oklahoma care facility for people with intellectual disabilities were hospitalized after they were apparently accidentally injected with what's believed to ...

The Oklahoma Department of Health reports on its website that one person died during the week of Oct. 3 through Oct. 10 of influenza-related causes. The person is identified only as being between 19- ...