(NEXSTAR) – The map of flu activity across the United ... according to the Centers for Disease Control and Prevention (CDC). The flu positivity rate from lab tests across the country has jumped ...

The flu's impact has been felt nationwide ... It is important to note that the CDC's map monitors visits to the doctor for ILI symptoms such as a fever, cough or sore throat and do not necessarily ...

according to the CDC’s flu map. Then, the Volunteer State was in the highest tier of the “very high” activity level for the ...