Free COVID-19 Vaccine Clinic

Free COVID-19 Vaccination, June 20 at Cancer Support Community in Antioch.

Cancer Support Community is hosting a walk-in COVID-19 vaccination clinic.

Location: Cancer Support Community Antioch, 3505 Lone Tree Way, Suite 3

Date: Tuesday, June 20

Time: 10 AM – 12 PM

For more information please contact Zenaida Burgos at 925.951.7279 or

Monovalent vaccines have been deauthorized and are no longer administered. Individuals 65+ may receive a second bivalent booster four months after their last shot.

Immunocompromised individuals may receive a second bivalent booster at least two months after their last shot and may receive additional doses at the discretion of their healthcare provider.

Most unvaccinated individuals may receive a single dose of a bivalent vaccine to complete their primary series, rather than receiving multiple monovalent doses. 

Individuals who have received one or more doses of a monovalent COVID-19 vaccine: A single dose of mRNA vaccine, bivalent is administered at least two months after any monovalent COVID-19 vaccine.