Definition: A varicella is a type of viral infection that can affect the skin and lymph nodes. It is caused by the Varicella-zoster virus, which can also cause chickenpox in some people. The symptoms of varicella include fever, chills, fatigue, headache, muscle aches, and joint pain. If left untreated, it can lead to complications such as pneumonia or meningitis.
what should be said.