Flu Symptoms 2024 Adults Today. — everything you need to know about flu viruses and flu illness, including symptoms, treatment and prevention. — what are common symptoms of the flu?
Influenza viruses are different from the stomach flu viruses that cause diarrhea and vomiting. — dehydration, wheezing, severe head and muscle aches and high fevers that are staying high, above 104, are the main symptoms driving people to the hospital,.