The incidence of<unk>  varies among various age groups. Varicella commonly affects children less than 10 years of age with the highest incidence among children 1-4 years of age. The incidence of<unk>  for children between 0 to 4 years of age is 5234 per 100,000 individuals. Between the years 1990-1994, the case fatality rate of<unk>  in the US/UK was 2-3 per 100,000 individuals. In developed countries,<unk>  causes around 3 deaths per 100,000 individuals.
Chickenpox epidemiology and demographics
Smallpox epidemiology and demographics
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Typhoid fever epidemiology and demographics
Herpes zoster epidemiology and demographics
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Herpes simplex epidemiology and demographics