Colds are caused primarily by inhaled germs and bacteria. These airborne molecules first come into contact with the tissues in your throat, which is why most colds begin with minor itching or soreness in the throat. From there, the bacteria grows and descends to your chest and lungs…or rises up to the mucus membranes in your nasal cavities. By then the game is over. You lose.
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October 07, 2006
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