Beginning today, the Mendocino County Public Health Department will be offering Covid-19 vaccine clinics every Friday at the Redwood Empire Fairgrounds in Ukiah. The clinics will be held at the Fine Arts Building at the fairgrounds, from 9 a.m. until 1 p.m., then from 2 p.m. until 5 p.m. All vaccine types will be available, the vaccines are free, and no registration is needed.