Ludwig-Maximilians-Universitaet Muenchen (LMU) May 14 2025 Researchers show how specific immune cells are activated by the vaccine - an important starting point for the development of new vaccines. The yellow fever vaccination using the live-attenuated YF17D vaccine is one of the most effective immunizations available. A single dose provides long-lasting protection against the disease. Due to the strength and long-lasting nature of the immune response it triggers, this vaccine serves as an