Immunizations

Sierra County Public Health offers routine immunizations for children, adolescents, and adults to help prevent the spread of vaccine-preventable diseases.

Clinic Hours & Appointments

Loyalton - Monday thru Friday (BY APPOINTMENT)

Downieville  -  1st and 3rd Friday of every month (BY APPOINTMENT)

Call to schedule an appointment at (530) 993-6700.

Immunizations Fee Schedule

Immunizations Clinic Schedule

Why Immunizations Matter

Vaccines are one of the most effective tools for protecting individuals and communities from serious infectious diseases. They help prevent illness such as:

Vaccines protect not just those who receive them but also those who can't be vaccinated, such as newborns or people with certain medical conditions. Disease prevention is a core part of public health. Preventing illness is always safer and more cost-effective than treating it.

California Immunization Registry (CAIR)

CAIR is a secure statewide immunization registry that helps health care providers and families keep track of vaccination records. It ensures that children and adults receive their vaccines on schedule.

  • CAIR is used only by authorized providers and programs.
  • It keeps records accurate and accessible across providers.
  • Participation helps schools and healthcare systems ensure immunization compliance.

Frequently asked questions about CAIR

 Get Your Digital Vaccine Record

Helpful Immunization Information:

FAQs California Department of Public Health

Public Health for All Vaccines Q & A

Easy to Read Schedules

Vaccines for Children Program

Short video on how vaccines and immunity works