Evaluation Of Epidemiological Problem Of Epidemiology

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Epidemiology is the branch of public health which attempts to discover the causes of disease in order to make disease prevention possible. Therefore epidemiology is the study of the distribution and determinants of health-related states or events in specified populations and the application of the knowledge to control of health problems. The focus is on epidemiology in public health, that is, its use as part of the wider process of discovering the causes of disease and preventing its occurrence in human populations. This study majorly is on varicella virus which causes chickenpox and shows its effects on children. Researchers conducted based …show more content…

Individuals who have suffered the chickenpox infection develop lifetime immunity as they are unlikely to be infected by it again. However, the virus remains dormant in the body and it can start reactivating later in life (Golas, Bennett, White, Skarf, Lesser, Nagel, & Gilden 2015)..
Signs and symptoms of chickenpox
It is important to understand that anyone who has not had chickenpox or received the chickenpox vaccine can be infected by the disease. Chickenpox infections usually do last a period of about 5-10 days. The common symptom of chickenpox is a rash that turns into itchy, fluid-filled blisters that in the end turn into scabs.
Other signs and symptoms, which may before the rash, include:
• high fever
• tiredness
• loss of appetite
• headache
Once the chickenpox rash appears, it goes through three phases:
•Raised pink or red bumps, which break out over several days. They may first shows up on the face, chest, and back before spreading to other parts of the body, which may include inside the mouth, eyelids, or genital area.
•Fluid-filled blisters, this forms from the raised bumps. They may take about one day prior to starting breaking and leaking.
•Crusts and scabs, which cover the broken blisters and take several days to heal.

Epidemiological studies published since 2000 which shown at least 50 cases of

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