Measles- Preventive Therapies for an Infectious Agent (Part 6) This case study is based on an investigation by Philip Landrigan, EIS ’70. The investigation is described in: Landrigan PJ.Epidemic measles in a divided city. JAMA 1972; 221: 567–570.This case study was original developed by Philip Landrigan, Lyle Conrad and John Witte in 1971. The current […]