Yes, You Can Actually Die From The Flu. Speculation about Prince's cause of death has left people wondering whether the flu can be fatal for otherwise healthy adults. Prince fans were shocked Thursday after hearing the news that the pop icon had suddenly died at the age of 57.
Allergy symptoms generally include congestion, sneezing, itchy eyes and coughing. If you have a sore throat with fever and body aches, itâs likely the result of a virus, like a cold or flu. Scratchiness is another way to determine if you have an allergy-induced sore throat.
1 More severe allergies can include weezing and shortness of breath that can resemble a respiratory infection. The big determining factor is that with an allergy flair up, you will not have a fever.  Colds are caused by a virus that is passed from person to person, and the typical symptoms include congestion and coughing.