Chickenpox Symptoms . The varicella-zoster virus causes chickenpox. The main symptom is a red, itchy rash. This rash typically starts on the chest, back, and face and then spreads to other body parts.

Causes of chicken pox. The varicella-zoster virus (VZV) causes chicken pox. It’s spread through close contact with a person who has chicken pox and appears 10 to 21 days after exposure.

Chickenpox and shingles are caused by the same virus, but they are separate conditions. Here's how their causes, symptoms, and prevention differ.

They both have "pox" in their names because they cause pockmark skin lesions. But mpox is caused by a virus similar to smallpox, while a type of herpesvirus causes chickenpox. While th ...

While both chickenpox and measles are viral infections, they are caused by different viruses. Learn about the differences in symptoms, treatment options, and more.

Chickenpox, on the other hand, is caused by the varicella-zoster virus — the virus that also causes shingles. Since chickenpox is caused by a virus that is unrelated to monkeypox, ...

Varicella-zoster is the virus that causes chickenpox. Chickenpox is a contagious infection that causes an itchy rash , fever, and fatigue. The chicken pox vaccine is also called the varicella vaccine.