<P> The common cold , also known simply as a cold , is a viral infectious disease of the upper respiratory tract that primarily affects the nose . The throat , sinuses , and larynx may also be affected . Signs and symptoms may begin less than two days following exposure . They include coughing , sore throat , runny nose , sneezing , headache , and fever . People usually recover in seven to ten days . Some symptoms may last up to three weeks . In those with other health problems , pneumonia may occasionally develop . </P>
<P> The common cold , also known simply as a cold , is a viral infectious disease of the upper respiratory tract that primarily affects the nose . The throat , sinuses , and larynx may also be affected . Signs and symptoms may begin less than two days following exposure . They include coughing , sore throat , runny nose , sneezing , headache , and fever . People usually recover in seven to ten days . Some symptoms may last up to three weeks . In those with other health problems , pneumonia may occasionally develop . </P>
where does the cold virus live in the body
where does the cold virus live in the body
upper respiratory tract
upper respiratory tract