Marcus Johnson Januari 30, 2025 CALIFORNIA, CANCER PREVENTION, CENTRAL VALLEY, CLINICAL TRIALS, ERIN BROWN, HART, HARTWELL FOUNDATION, HEALTHCARE, HPV VACCINE, LISA MADDEN, MARCIO MALOGOLOWKIN, MEDICINE, NORTH AMERICA, ONCOLOGY, SACRAMENTO, U. S, UC, UC DAVIS COMPREHENSIVE CANCER CENTER, UC DAVIS HEALTH, UC DAVIS INSTITUTE FOR REGENERATIVE CURE, UC DAVIS INSTITUTE FOR REGENERATIVE CURES, UNITED STATES