In 2011, Mendocino County HHSA Community Health Services / Public Health Department offers flu vaccine to children 6 months through 18 years by appointment in our clinics in Ukiah, Ft Bragg and Willits. Adults 18 years and older may come to an immunization clinic as a walk-in to receive a flu vaccination. See our calendar on the Public Health Nursing page and call 707-472-2700.