Dr. Shiva Ayyadurai delivers lecture at a workshop at Northampton, MA to understand the Vaccine Controversy. In this workshop, Dr. Shiva provided a unique and timely opportunity not only to get educated on the fundamentals of vaccines but also to learn a rational framework for assessing vaccine safety based on the three pillars of: 1) Risk Assessment; 2) Precision & Personalized Medicine; and 3) Engineering Systems.