Flu vs Cold vs RSV vs COVID: Spot the Difference Fast | AFC North Shore

Not sure if it’s the flu, a cold, RSV, or COVID? Here’s a quick, practical guide to the most common symptoms—so you know what to watch for and when to get tested. Quick symptom rundown: Flu often hits suddenly with high fever + body aches Cold is usually milder: stuffy nose, sometimes no fever RSV can cause wheezing and a chesty cough (especially important for infants & older adults) COVID can vary, but sore throat, fatigue, and fever are common Testing helps us choose the right next step—especially for flu and high-risk COVID timing. Need clarity today? Walk in for testing and a clear plan at any AFC location: Beverly • Methuen • North Andover • Swampscott • Haverhill Walk-Ins Welcome | Evenings & Weekends | Reserve Online