Polio vaccine incidents reduced public confidence in polio vaccine leading to a drop in vaccination rates. At the same time that Salk was testing his vaccine, both Albert Sabin and Hilary Koprowski continued working on developing a vaccine using live virus. During a meeting in Stockholm to discuss polio vaccines in November 1955, Sabin presented results obtained on a group of 80 volunteers, while Koprowski read a paper detailing the findings of a trial enrolling 150 people. Sabin and Koprowski both eventually succeeded in developing vaccines. Because of the commitment to the Salk vaccine in America, Sabin and Koprowski both did their
John B. Robbins John B. Robbins John Bennett Robbins (born December 1, 1932) is a senior investigator at the National Institutes of Health, best known for his development of the vaccine against bacterial meningitis (Haemophilus influenzae type B (Hib)) with his colleague Rachel Schneerson. Bacterial meningitis is the leading cause of acquired mental retardation in children. Robbins is a recipient of the 1996 Albert Lasker Award for Clinical Medical Research, the Pasteur Award from the World Health Organization and the Albert B. Sabin Gold Medal in 2001 which he received for playing a major role in the development of Hib conjugate vaccine that