Albert Sabin and prove its extraordinary effectiveness and safety. The Sabin vaccine worked in the intestines to block the poliovirus from entering the bloodstream. In the intestines, Sabin had discovered, the poliovirus multiplied and attacked. Thus, the oral vaccine broke the chain of transmission of the virus and allowed for the possibility that polio might one day be eradicated. Between 1955 and 1961, the oral vaccine was tested on at least 100 million people in the USSR, parts of Eastern Europe, Singapore, Mexico, and the Netherlands. The first industrial production and mass use of oral poliovirus vaccine (OPV) from Sabin strains was
Sabin Vaccine Institute "childhood cognitive development among the poor, thereby reinforcing poverty." Sabin works with experts and organizations from around the world to advance knowledge of both infectious diseases and the vaccines that can prevent them. Through the International Association of Immunization Managers (IAIM) Network, Sabin arranges international forums to improve the success rates of immunization programs. Sabin serves as the Secretariat for the Coalition against Typhoid whose mission is to raise awareness of Typhoid and Salmonellosis. First awarded in 1994, the Albert B. Sabin Gold Medal is presented by Sabin each year to one or more persons who have made a major