Show off your support for modern medicine with our ‘Vaccines Cause Adults’ T-Shirt. This design combines a beautiful, vintage-inspired landscape illustration—complete with purple mountains, pine trees, and a warm sunset—with a bold, funny statement. It’s a clever play on words that flips the script on anti-science rhetoric, simply stating the obvious: vaccines save lives and allow children to reach adulthood. Whether you work in healthcare, love science, or just appreciate dark humor with a positive message, this shirt is a conversation starter. It makes a fantastic gift for pediatricians, medical students, science teachers, or parents who believe in the power of immunity.