Sofia Peterson January 21, 2025 CANADA, CANCER PREVENTION, CBC, CBC NEWS, CLINICAL TRIALS, EUROPE, HAMILTON, HEALTHCARE, HPV VACCINE, INGERSOLL, JOE ' S, JOSEPH ' S, KNOWLES, LAURIE HAWKINS PUBLIC SCHOOL, LONDON, MCC, MCCOLL, MEDICINE, NORTH AMERICA, ONTARIO, REBECCA MCCOLL, SARAH KNOWLES, ST, ST. JOSEPH ' S HEALTH CARE, UNITED KINGDOM, UNITED STATES, WOMEN'S HEALTH