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Chickenpox, also known as varicella (/ ˌ v ɛ r ə ˈ s ɛ l ə / VER-ə-SEL-ə), is a highly contagious disease caused by varicella zoster virus (VZV), a member of the herpesvirus family. [3] [7] [5] The disease results in a characteristic skin rash that forms small, itchy blisters, which eventually scab over. [1] It usually starts on the ...
Other symptoms to note: Chicken pox rashes typically start toward the middle of the body and work outward toward the extremities. It can often cause pockmarked scars after the blisters heal.
A fever may precede it, but the unique chicken pox rash appears on the skin with itchy blisters that look like lots of little dew drops. Causes of chicken pox The varicella-zoster virus (VZV ...
Varicella zoster virus is known to recur (after its initial presentation as chicken pox) as herpes zoster ("shingles"). Chicken pox appears nearly everywhere on the body, but herpes zoster tends to follow one or two dermatomes; for example, the eruptions may appear along the bra line, on either or both sides of the patient. [citation needed]
Nine herpesvirus types are known to primarily infect humans, [7] at least five of which are extremely widespread among most human populations, and which cause common diseases: herpes simplex 1 and 2 (HSV-1 and HSV-2, also known as HHV-1 and HHV-2; both of which can cause orolabial and genital herpes), varicella zoster (VZV or HHV-3; the cause ...
Chicken pox has symptoms that change over time, with a rash that lasts about five to 10 days. The Mayo Clinic says that someone may have the following symptoms a day or two before the rash shows up:
It is sometimes also called the chickenpox skin test and the herpes skin test. It is a simple, low-cost, and rapid office based test. [1] Tzanck cells (acantholytic cells) are found in: Herpes simplex [2] Varicella and herpes zoster; Pemphigus vulgaris; Cytomegalovirus; Arnault Tzanck did the first cytological examinations in order to diagnose ...
Enanthem or enanthema is a rash (small spots) on the mucous membranes. [1] It is characteristic of patients with viral infections [2] causing hand foot and mouth disease, measles, and sometimes chicken pox, or COVID-19. [3] In addition, bacterial infections such as scarlet fever may also be a cause of enanthema.