Chickenpox (Varicella)

What is it?

Chickenpox is a highly contagious disease that spreads easily from person to person. It is caused by the varicella-zoster virus (VZV). It can cause an itchy, blister-like rash. Chickenpox can lead to health problems and hospitalization in serious cases. For more information, visit the Centers for Disease Control and Prevention Chickenpox webpage.