University of Pittsburgh had begun immunization experiments in monkeys using dead polio virus. Soon, however, Salk began to test inoculations in paralyzed polio patients and by 1953 human trials among the general population were initiated. By the spring of the following year, the largest controlled field trials in medical history were underway, and by 1955 the vaccine developed by Salk and his researchers was declared effective. By 1962, Salk's vaccine had reduced the incidence of polio in the United States by 95 percent. The breakthroughs in immunology and vaccine development at Pitt by Salk and his team are considered one of the most
Salk School of Science Salk School of Science The Salk School of Science is a junior high school, located in Lower Manhattan, New York City. It was founded in 1995 as a unique collaboration between the New York University School of Medicine and the New York City Department of Education. The goal of the school is to encourage an enthusiasm for, and the development of abilities in, the sciences, particularly the medical and biological sciences. Science and math are specialties at the school, including special classes for it and after-school programs. A particular aim is to encourage city children to aim for better high