Free Flu Vaccine Clinic (South San Francisco) October 11 @ 9:00 am - 2:00 pm Free Flu Vaccine Clinic St. Augustine Catholic Church 3700 Callan Blvd, South San Francisco, CA, United States Ages: 3 years and older The following vaccines will be available: Flu and high dose Flu vaccine for adults 65 years and older. No appointment, ID or health insurance is needed Insured individuals can get the vaccine from their health care provider or pharmacy. Clinic information subject to change.