Same Season, Different Playbooks Every winter, families on the North Shore face a familiar guessing game: cold vs. flu vs. RSV. Early symptoms blur together: runny nose, cough, sore throat, but each virus carries different risks, timelines, and treatment options. Flu can hit like a freight train and may benefit from antivirals if started early. Colds are inconvenient but generally mild and self-limited. RSV can be a nuisance for older kids and adults, yet it ...