The new "FLiRT" COVID-19 variants, including KP.2 and KP.3, are on the rise in the US. Experts discuss symptoms, transmission and vaccines. In recent weeks, a new COVID-19 variant called KP.3 has ...

Flu cases and hospitalizations are surging, already breaking last season's records. Here's where activity is highest, what ...

There are eight different ways people experience long COVID symptoms, according to a new study from the National Institutes of Health's research initiative. The big picture: The new study represents ...

UK health officials warn COVID is rising again alongside flu and norovirus, adding pressure on the NHS. UKHSA data show ...

State health officials confirmed a second pediatric death associated with the flu this season. Here's what to know.

The latest versions of COVID-19 vaccines were 54% effective at preventing symptomatic infection in adults, according to the first U.S. study to assess how well the shots work. The shots became ...

COVID-19 patients are at least four times more likely to develop chronic fatigue than someone who has not had the virus, a new federal study published Wednesday suggests. Researchers from the Centers ...

CDC data showed in the four weeks ending on January 29, 0.33% of nearly 4,000 sequenced tests came back as the BA.2 variant--about 13 tests. The majority of samples sequenced as omicron (96.8%), with ...

A new flu variant fueling a fast-paced rise in cases across the state has brought with it some symptoms unlike those many have come to associate with the virus.

GoodRx reports on tracking prescription fills for flu and COVID-19 treatments, revealing seasonal trends and insurance ...