VaricellaZosterVirus

Health

How Long Does Chicken Pox Last?

Symptoms of Chicken Pox and When to Seek Medical Attention Chicken pox is a highly contagious viral infection caused by the varicella-zoster virus. The symptoms of chicken pox usually appear within 10-21 days after exposure to the virus. The initial symptoms are often flu-like, with fever, headache, fatigue, and loss of appetite. These symptoms are followed by the appearance of…