Varicella - Causes - Treatment - Exercises.

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Varicella - Causes - Treatment - Exercises.

The virus is transmitted only by direct contact with skin lesions.

Varicella (from medieval Latin varola, "pustule") is an infectious disease caused by the varicella-zoster virus, which belongs to the herpesvirus family, which also causes herpes zoster. It occurs mainly in children between one and nine years of age.

Infection in adolescents and adults is usually more severe and has a higher risk of complications such as interstitial lung disease. Varicella - Causes - Treatment - Exercises. . After a long period of latency (14 to 21 days).
Varicella - Causes - Treatment - Exercises. . It is accompanied by cervical lymphadenopathy. Dermal lesions can cause permanent, depressed, hypo or hyperpigmented scars.

There is evidence that chickenpox was already recognized more than 2,000 years ago in ancient Babylon. Varicella - Causes - Treatment - Exercises. At the beginning of the sixteenth century, Giovanni Filippo, an Italian physician, described this disease and distinguished it from rheumatic fever. Smallpox - Causes - Treatment - Exercises.
However, for some time some degree of confusion persisted between the two diseases. In 1875, Johann Steiner demonstrated that chickenpox was an infectious disease, by reproducing it inoculating children with fluid belonging to a patient with the disease. Varicella - Causes - Treatment - Exercises. In 1892, János Bókay de Bóka (1858-1937)