Patricia Leidl, former head of media and communications in the World Health Organization’s HIV/AIDS Department, shares her personal account of health problems she says followed COVID-19 vaccination. Speaking at the Allison Inquiry on September 10, 2026, she describes symptoms, difficulty obtaining care, and the effects on her work and daily life. Her testimony presents her experience and attribution; it does not independently establish medical causation. Select the thumbnail to watch the testimony on YouTube.