Flu symptoms also develop rather suddenly, and are more severe. A person with influenza may experience chills, moderate to high fever.

Hospital Flu Cases in the US
The southeastern and south-central areas of the country are reporting the highest levels of activity followed by the Mid-Atlantic and the south-central West Coast regions. For the week ending October 29, a total of 4,326 patients were admitted to hospitals with flu, according to the CDC.The second pediatric death of the current influenza season was reported this week, said the CDC.
Source-IANS