Is it the flu or just a common cold? Here's how to tell the difference - They are both respiratory illnesses, but are caused by different viruses ...

Ragweed is in the air this fall, and so is the common cold. Here's the difference between the two and how to treat them.

A new study led by researchers at National Jewish Health has found that recent infection with the common cold—often caused by rhinoviruses—may offer temporary protection against infection with ...

Learn more about the common cold, the viruses that cause it, and why it’s so difficult to find a vaccine for it. In the mid-1950s, scientist Winston Price identified a virus responsible for the common ...

When a rhinovirus, the most frequent cause of the common cold, infects the lining of our nasal passages, our cells work together to fight the virus by triggering an arsenal of antiviral defenses. In a ...

A preliminary study of 52,330 Israeli women found similar rates of heart attack, stroke, blood clots and early death among hormone therapy users and nonusers, though it cannot prove safety. Older ...