As cold and flu season arrives, when should you stay home?

[WCCO-TV, October 25, 2022] As fall and winter roll around, it can be tough to know if your sniffles are the result of a cold, flu, COVID, RSV or something else. Frank Rhame, MD, an infectious disease physician with Allina Health, recently appeared on WCCO-TV's The 4 to discuss how to know what's causing your symptoms, when to stay home and when to call the doctor.