Source: Centers for Disease Control and Prevention — Content from the Centers for Disease Control and Prevention (public domain).
Learn about chickenpox, signs, prevention, how the disease spreads, and common myths.
Apr. 24, 2024
U.S. Chickenpox Vaccination Program
See the impact of the chickenpox vaccine and findings from the program’s first 25 years.
Identify signs, symptoms, and potential complications from chickenpox.
Learn about chickenpox vaccine basics, who should get it, when to get it, and why it’s important.
For professionals
Learn about chickenpox, prevention in healthcare settings, evidence of immunity, and the vaccine.
July 15, 2024
Find routine recommendations, evidence of immunity, other considerations for varicella vaccine.
July 15, 2024
Key Resources
Learn about lab testing for varicella-zoster virus (VZV), the cause of chickenpox and shingles.
Learn about collecting and shipping specimens for VZV testing, and sources for suitable supplies.
Learn about clinical guidance and treatment for patients at high risk of severe chickenpox.
Learn about varicella case reporting and definitions, deaths, and other surveillance resources.
Learn how CDC works with state health departments to monitor varicella outbreaks.