Interesting Facts About the Common Cold
|The common cold is also known as a viral upper respiratory tract infection. The common cold is a contagious illness, which is self-limited, and it can be caused by many different types of viruses.
More than 200 different viruses are known to cause the common cold. The fact that so many different viruses are responsible for a cold and everyday new cold viruses are developing, the human body never builds up resistance to the common cold.
It is because the body has no resistance colds are frequent and recurring problem. Children in preschool and elementary schools are known to have anywhere from 3 colds to 12 colds each year while adolescents and adults have between 2 colds and 4 cold each year. In fact, the ubiquitous common cold is one of the most frequently occurring illnesses in the world.
Symptoms of the Common Cold
Symptoms of the common cold include nasal drainage, sore throat, scratchy throat, sneezing, hoarseness, cough, and occasionally fever with headache. People who get the common cold feel tired and experience body ache. Symptoms can last anywhere from 3 days to 10 days.
How does the Common Cold Spread?
The common cold spreads by direct hand to hand contact with the infected secretions or from contaminated surfaces. For example, a person suffering from cold may blow his nose and then touch someone else, the other person is likely to get infected by the common cold virus. In addition, the cold virus can live on items like telephones, computer keyboards, coffee cups, pens and books for several hours. If a person with a common cold touches these items and then you touch them, you are likely to get the common cold.
Does Cold Weather have anything to do With the Common Cold?
Although the common cold is more prevalent in the fall and winter months, it is not the cold weather that causes the cold. In fact, during these cold months, people tend to spend more time indoors in close proximity with each other and this helps in the spreading of the common cold virus. That is why children in school and day care tend to contract the common cold more easily.
More Articles :