Cold War tensions and the polio vaccine polio vaccine. By the 1950, Jonas Salk had tested both live, attenuated polio vaccines and formaldehyde killed polio vaccines in monkeys and by 1952, began testing on humans. The killed vaccine was found to be effective, with proper filtration of the biological culture. A problem with this vaccine was the perception that to be adequately protected; a child had to get three Salk shots, properly spaced, and a recommended booster shot once a year, which was expensive. It should be noted however, that Jonas Salk, himself, has stated in interviews that this perception is not at all true. This vaccine
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