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Jonas Salk
Jonas Edward Salk (1914-1995) was the American virologist who defied scientific convention to create the first effective **inactivated poliovirus vaccine**, turning a paralyzing global scourge into a preventable disease without patenting his discovery.
Law & GovernmentUNICEF
**UNICEF** **UNICEF** is a global organization that provides humanitarian and developmental aid to children worldwide, operating in 192 countries and territories. As one of the most widely recognized