Final answer:
Chicken pox, also known as varicella, is a highly contagious viral infection that causes an itchy rash on the skin. It is commonly found in children but can also affect adults. Chicken pox is caused by the varicella-zoster virus.
Step-by-step explanation:
Varicella is commonly called chicken pox. It is a highly contagious viral infection that causes an itchy rash on the skin. Chicken pox is caused by the varicella-zoster virus and spreads through direct contact or through the air by respiratory droplets. It is most common in children, but can also affect adults who have not been vaccinated or previously had the disease.
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