Colds and Flu
Tuesday, July 14th, 2009The runny nose, cough, and sore throat of a cold are hard to escape; most people suffer two or three bouts with the enemy a year. That’s why it’s called “the common cold”.
Colds and flu are highly contagious respiratory infections that are caused by viruses. More than 200 cold viruses (rhinoviruses) have been identified; unfortunately, [...]
