For all its findings, discoveries, and achievements, medical science still has yet to come up with a cure. Common cold occurs more often than any other disease hence, its name. There are approximately 200 viruses that can cause a cold. Most colds are caused by rhinoviruses (the name comes from rhin, the Greek word for nose) that are in invisible droplets in the air we breathe or on the things we touch. Aside from rhinoviruses, there are more than 100 subtypes that cause up to half of all colds. They can infiltrate the protective lining of the nose and throat, triggering an immune system reaction that can lead to sore throat, headache, and experience difficulty breathing through the nose. A common cold results from exposure to the virus. Infections are spread from one person to another, by hand-to-hand contact, or by a cough or sneeze that sprays many virus particles into the air. Its intensity, however, depends upon the state of health of the person and environmental factors.
The common cold (also called viral rhinitis) is a viral infection, characterized by nasal congestion, a clear, runny nose, sneezing, scratchy throat and general malaise. Low vitality, exposure to...
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