Symptoms as Clues: Is It RSV, COVID, the Flu or the Common Cold?

How quickly the symptoms come on, how long they last, and even which symptom(s) you have can be important clues.

Symptoms as Clues: Is It RSV, COVID, the Flu or the Common Cold?
photo of woman using a tissue

How quickly the symptoms come on, how long they last, and even which symptom(s) you have can be important clues.