Chicken Pox With Works Cited

Varicella is a very contagious disease caused by herpesvirus called varicella - zoster virus (7). Varicella is one of the most infectious diseases (5). 95% of people exposed to the virus develop within 21 days (5). The term chickenpox is derived from chick peas, a member of the leguminous family resembling the appearance of swollen smallpox, or Old English gican, which means "itch" (7). Prior to classifying varicella as a disease, it is confused with other similar diseases such as small pox, measles, measles in Germany, scar red fever.

Varicella-zoster virus varicella is usually what most people experience when they are young. It is characterized by red blisters covering the body Chicken pox and once you can gain lifelong immunity against the virus. Most people think that varicella is a minor problem, but in reality there is a 5 to 10% complication rate, which means that it may be far more serious than in a typical case. Blisters leave a scar. In Australia there are 240,000 varicella per year, of which 1,200 are hospitalized. Therefore, a vaccine has been developed. Varivax is a vaccine against varicella, approved by the US Food and Drug Administration in 1995. If a child is vaccinated, it eliminates the possibility of varicella and can greatly reduce the risk of herpes zoster in later years.

Varicella is a rash caused by a virus. It takes 2 to 3 weeks for symptoms to appear when people are exposed to the virus. Chickenpox usually occurs in childhood. Varicella adults are usually severe, especially pneumonia. Varicella is very common and very contagious. There are about 3 million cases each year in the United States. More than 90% of varicella cases occur in children under 12 years of age. Symptoms vary from person to person. While others experience one or two symptoms, others experience all of these symptoms. Symptoms are mild fever, backache, headache, sore throat, rash (erythema), moisture full of blisters. Heat varies between 101 o F and 105 o f, and returns to normal when blisters disappear

Varicella spreads in the air. When varicella patients cough or sneeze, they release small water droplets carrying varicella virus (varicella-zoster virus, VZV). A person who has never experienced varicella inhales these particles, the virus enters the lungs, enters the skin through the blood, causing a typical varicella rash. Infected droplets cause early infection of respiratory epithelial cells. The incubation period (the time from exposure to virus to the appearance of symptoms) is 10 to 20 days