2024 Flu Symptoms An …

2024 Flu Symptoms And Duration In English. Influenza is characterized by a sudden onset of high fever, cough, headache, muscle and joint pain, malaise, and a runny nose lasting 2 to 7 days. Flu epidemics occur every autumn and winter in temperate regions and affect a significant portion of adults and children, but seasons differently impact age groups and severity.[1][2][3][4] influenza is a.

Using the highest weekly values observed from. Differences between cold and flu.