It's once again the time of year for an uptick in illnesses such as colds, the flu, COVID and RSV. Here are the signs and ...

Most colds go away within 7–10 days, but some symptoms, like coughing and congestion, can linger for weeks. How long a cold will last depends largely on your age, general health, and the type of cold ...

While children play in winter wonderlands, families nestle together near the fire, and workers attend their annual holiday party, viruses are plotting to give them a cold. As an infectious disease ...

That annoying sniffle started yesterday, and now your throat feels scratchy. A few years ago, you wouldn’t have thought twice before dismissing it as just another cold. But in our post-pandemic world, ...