The Common Cold
A cold - also called infectious rhinitis - is a viral infection of the nose and throat. Doctors call it a "self-limiting" condition, which means th...
Visit PageRespiratory Syncytial Virus
Most infants are exposed to the respiratory syncytial virus (RSV) by their second birthday. RSV can cause a serious lung infection in infants and y...
Visit PageCold Sores
Cold sores, also known as fever blisters, are caused by a virus. They usually appear around the mouth and on the lips. They are highly contagious b...
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