Cases across the country had appeared to decline before new public health data showed upticks in infections.

Plus, what the data says.

The department has reminded residents that flu can be particularly dangerous for older adults, young children, pregnant ...

Leave it to the Trump administration to pick this particular moment — deep into one of the worst flu seasons America has seen ...

Vaccinations are available at local healthcare providers, pharmacies, and public health clinics in Chico and Oroville. These ...

With months left of flu season, influenza cases are on the rise in California and transmission is high in the Bay Area, data ...

Flu persists in West Michigan, though not as high as earlier in January. Doctors still urge flu shots to reduce severe ...

The current flu season has hit Central Florida hard, with increased numbers of confirmed cases and fewer residents vaccinated ...

How long are you contagious with the flu? Experts say you can spread the virus for five to seven days after symptoms start, ...

Flu season isn’t over yet in North Texas, despite what looked like a momentary drop in some flu-related metrics after the new year, health officials say This year’s wave of flu infections seems to be ...

The San Francisco Department of Public Health announced the first two flu-related deaths recorded in the city this ...