Health Programs From left to right: Shasta County Office of Education entrance, Sequoia Middle School, Enterprise High School front office

Free Flu Shots for Members

STSIG and SISC are committed to providing access to $0 flu shots during the COVID-19 pandemic.  See options below.


Costco Pharmacies (no Costco membership required).

New! Costco just launched an online appointment system to provide members with scheduled access to their annual flu vaccine in a Costco Warehouse. Walk-ins are also welcome.

Costco Pharmacy Appointment Booking Link:


Network Pharmacies

Walk-in $0 flu shots are available at pharmacies such as Rite Aid and CVS. Members interested in this option may contact Navitus at 1-866-333-2757 to locate participating pharmacies.