Why Many Health-Care Workers Decline Flu Shots — and What That Signals About Immune Health Each year, flu season typically peaks in winter, though it can begin as early as fall. Public health guidance encourages early vaccination, and yet a notable percentage of health-care professionals choose not to receive annual flu shots. This reality raises an important and often overlooked question:Why would trained medical professionals opt out? What the Data Shows According to the Centers for Disease Control and Prevention, annual influenza vaccination is recommended for health-care workers. However, surveys over the years have consistently shown less than universal participation. At various points, reported uptake among doctors, nurses, and clinical staff has hovered around 60–65%, meaning a substantial minority decline vaccination each year. Mandates, Resistance, and Ongoing Debate In response to lower participation, many hospitals have implemented mandatory vaccination policie…