Chickenpox (Varicella)

Chickenpox is a very contagious disease caused by the varicella-zoster virus (VZV). It causes a blister-like rash, itching, tiredness, and fever.

There is a vaccine available to prevent chickenpox. Before the vaccine, about 4 million people would get chickenpox each year in the United States. Also, about 10,600 people were hospitalized and 100 to 150 died each year as a result of chickenpox.

Resources for the Public

• Chickenpox vaccine information statement (English)      Español     

• Images of chickenpox rash   Image 1   Image 2   Image 3

• CDC's chickenpox webpage

Resources for Health Care Professionals

• CDC's chickenpox webpage for healthcare professionals

• Chickenpox case report form    

Resources for Schools and Childcare

• Chickenpox exposure letter (English)   Español       

• Guidelines for Students Developing a Rash Following Varicella Vaccination

• Chickenpox case report form

•   Infectious Diseases in Child Care and School Settings

Resources for Public Health Professionals

• Communicable Disease Manual -   Varicella (Chickenpox)         

• Chickenpox exposure letter (English)     Español    

• Summary of Varicella (Chickenpox) Disease Control Guidelines

• Guidelines for Students Developing a Rash Following Varicella Vaccination

• Chickenpox case report form

      

Data and Statistics

• Vaccine Preventable Disease Surveillance Report, 2011      

• Reported Cases of Vaccine Preventable Disease in Colorado