Friday, February 8, 2019
The Common Cold :: essays research papers
The common cold has been plaguing humankindsince the beginning of human existence. regular inthese advanced times, there is no vaccine or cure. on that point argon many prognostics that accompany thecommon cold. Some of these infamous symptoms ar a runny nose, caused by inflammation of thenasal tissues, resulting in everyplace production of mucous secretionto trap the computer virus, and coughing. there are two varied kinds or types of coughs that arecommon with colds. The first, is the less commondry hacking cough, these kinds are much likely tokeep you up at night and fair(a) plainly annoy youthan do any thing else. The other more commontype of cough is the kind whose purpose is to wash up mucus and or phlegm. These help to combatthe cold by helping to expel the mucus that has thevirus trapped in it. Other symptoms include a slighttingle or tickle in the back of the pharynx that usuallyturns into a sore throat and sneezing. Both of thesesymptoms are was for your consiste ncy to help expelphlegm or mucus from the body. Anothersymptom is swelling of the face and or neckusually accompanied by pain some the eyes,nose, and forehead. This pain and swelling iscaused by the introduction of the virus into yourupper respiratory tract, therefore causing mucusbuilding up in your nasal passages and then in yoursinuses causing them both to live impacted.Many people complain of hoarseness, aches andpains in their joints, fever of active 101 degrees,and general aches and pains all over their bodies(Anthanasoid). There are at least two hundreddifferent kinds of viruses that are know to causewhat is known as the common cold, and anunknown number of unexplored causes (Nourse56). The virus who is usually responsible for acold is called a rhinovirus, and it accounts foraround thirty to fifty percent of all colds that afflictthe adult recrudesce of the human population. The virusthat is secondly responsible for most commoncolds, is called a coronavirus, and it is onl ydifferent form a rhinovirus by a adjustment of fewselect proteins in its molecular structure. Therhinovirus is so small that it basin only be measuredin milimicrons, one milimicron is about1/25,000,000 of an inch, that means that aboutfive hundred rhioviruses can fit on the point of apin. That fact makes the rhinovirus and thecoronavirus categorized in the medium territory.The virus cannot reproduce by itself. In factscientists cannot even decide whether to classify itas an animal or a plant, because it is so primitive.To reproduce, the virus moldiness first latch onto anearby cell and inject its contagious makeup into the
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