What causes the flu and what causes a cold? Colds and flu are both respiratory illnesses, but are caused by different viruses. “Colds are primarily caused by viruses, with rhinovirus being the most ...

Cold winter air signals the arrival of a wretched bout of runny nose, coughing, and congestion. Most believe the condition to be the common cold. Actually, persistent or severe symptoms may be a sign ...

As flu cases surge across Britain, it can be difficult to distinguish the illness from a common cold. New NHS figures highlight the growing pressure, with the number of patients in hospital beds with ...